Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Proxy Forms FORM OF PROXY FOR USE AT THE 2026 FIRST EXTRAORDINARY SHAREHOLDERS' MEETING

Announcements and Notices - [Notice of EGM/SGM / Closure of Books or Change of Book Closure Period] NOTICE OF THE 2026 FIRST EXTRAORDINARY SHAREHOLDERS' MEETING

Circulars - [Share Scheme / General Mandate / Explanatory Statement for Repurchase of Shares / Other] CIRCULAR FOR THE 2026 FIRST EXTRAORDINARY SHAREHOLDERS' MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Closure of Books or Change of Book Closure Period] CLOSURE OF THE H SHARE REGISTER OF MEMBERS FOR THE 2026 FIRST EXTRAORDINARY SHAREHOLDERS' MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended August 31, 2026

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement on the Plan of Repurchase of A shares of the Company through Centralized Price Bidding

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Trading Update] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Trading Update] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Change in Company Secretary] RESIGNATION OF JOINT COMPANY SECRETARY

Announcements and Notices - [Share Scheme] PROPOSED ADOPTION OF THE 2026 H SHARE SCHEME

Announcements and Notices - [Share Scheme] PROPOSED ADOPTION OF THE 2026 A SHARE EMPLOYEE STOCK OWNERSHIP SCHEME

Announcements and Notices - [Interim Results] INTERIM RESULTS ANNOUNCEMENT FOR THE SIX MONTHS ENDED JUNE 30, 2026

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Date of Board Meeting] NOTICE OF BOARD MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended July 31, 2026

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended June 30, 2026

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended May 31, 2026

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Inside Information / Overseas Regulatory Announcement - Business Update] Inside Information Announcement and Overseas Regulatory Announcement - Entering into Collaboration and License Agreements with Bristol-Myers Squibb Company

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended April 30, 2026

Announcements and Notices - [Connected Transaction] CONNECTED TRANSACTION - NOVATION AND TRANSFER AGREEMENTS

Announcements and Notices - [Terms of Reference of the Nomination Committee] Terms of Reference of the Nomination Committee of the Board of Directors

Announcements and Notices - [Terms of Reference of the Remuneration Committee] Terms of Reference of the Remuneration and Evaluation Committee of the Board of Directors

Announcements and Notices - [Terms of Reference of the Audit Committee] Terms of Reference of the Audit Committee of the Board of Directors

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Trading Update] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Quarterly Results / Inside Information] 2026 FIRST QUARTERLY REPORT

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Dividend or Distribution (Announcement Form)] FINAL DIVIDEND FOR THE YEAR ENDED DECEMBER 31, 2025 (UPDATED)

Announcements and Notices - [Dividend or Distribution / Closure of Books or Change of Book Closure Period] DISTRIBUTION OF 2025 FINAL DIVIDEND

Announcements and Notices - [List of Directors and their Role and Function] LIST OF DIRECTORS AND THEIR ROLES AND FUNCTIONS

Announcements and Notices - [Results of AGM / Dividend or Distribution / Re-election or Appointment of Director subject to Shareholders' Approval / Change in Directors or of Important Executive Functions or Responsibilities / Change of Audit Committee Member / Change of Nomination Committee Member] (1) POLL RESULTS OF THE 2025 ANNUAL GENERAL MEETING (2) DISTRIBUTION OF CASH DIVIDEND (3) APPOINTMENT OF DIRECTORS OF THE TENTH SESSION OF THE BOARD (4) RETIREMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR (5) ELECTION OF CHAIRMAN AND DEPUTY CHAIRMAN OF THE BOARD AND APPOINTMENT OF SENIOR MANAGEMENT MEMBERS AND (6) CHANGE IN COMPOSITION OF THE BOARD COMMITTEES

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Date of Board Meeting] NOTICE OF BOARD MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended March 31, 2026

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Dividend or Distribution (Announcement Form)] FINAL DIVIDEND FOR THE YEAR ENDED DECEMBER 31, 2025

Announcements and Notices - [Final Results / Dividend or Distribution] ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED DECEMBER 31, 2025

Announcements and Notices - [Connected Transaction] CONNECTED TRANSACTION - CAPITAL INCREASE AGREEMENT

Proxy Forms FORM OF PROXY FOR USE AT THE 2025 ANNUAL GENERAL MEETING

Announcements and Notices - [Notice of AGM / Closure of Books or Change of Book Closure Period] NOTICE OF 2025 ANNUAL GENERAL MEETING

Circulars - [General Mandate / Re-election or Appointment of Director subject to Shareholders' Approval / Other] 2025 ANNUAL GENERAL MEETING CIRCULAR

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Trading Update] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Trading Update / Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Trading Update / Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Date of Board Meeting] NOTICE OF BOARD MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended February 28, 2026

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Re-election or Appointment of Director subject to Shareholders' Approval / Change in Directors or of Important Executive Functions or Responsibilities] (1) PROPOSED ELECTION OF NEW SESSION OF THE BOARD, (2) RETIREMENT AND PROPOSED APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR, AND (3) ELECTION OF EMPLOYEE REPRESENTATIVE DIRECTOR

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended January 31, 2026

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] Overseas Regulatory Announcement - Announcement Regarding the Postponement of the Re-election of the Board of Directors

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended December 31, 2025

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Constitutional Documents Articles of Association

Announcements and Notices - [Results of EGM/SGM / Amendment of Constitutional Documents] POLL RESULTS OF THE 2025 SECOND EXTRAORDINARY SHAREHOLDERS' MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Continuing Connected Transaction] CONTINUING CONNECTED TRANSACTIONS (1) LICENSING AGREEMENT AND (2) COMMERCIALIZATION SERVICES FRAMEWORK AGREEMENT

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Amendment of Constitutional Documents] PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION

Proxy Forms Form of Proxy for use at the 2025 Second Extraordinary Shareholders' Meeting

Announcements and Notices - [Notice of EGM/SGM / Closure of Books or Change of Book Closure Period / Amendment of Constitutional Documents] NOTICE OF THE 2025 SECOND EXTRAORDINARY SHAREHOLDERS' MEETING

Circulars - [Amendment of Constitutional Documents] PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION AND NOTICE OF THE 2025 SECOND EXTRAORDINARY SHAREHOLDERS' MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement -Announcement on the Inclusion of Company's Drugs in the National Reimbursement Drug List (NRDL)

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement on the Resolution of the Twentieth Meeting of the Ninth Session of the Board of Directors

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended November 30, 2025

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Others] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended October 31, 2025

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Trading Update] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Quarterly Results / Inside Information] 2025 THIRD QUARTERLY REPORT

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Date of Board Meeting] NOTICE OF BOARD MEETING

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended September 30, 2025

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Business Update] Overseas Regulatory Announcement - Entering into License Agreement for Trastuzumab Rezetecan with Glenmark Specialty S.A.

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Results of EGM/SGM / Share Scheme] POLL RESULTS OF THE 2025 FIRST EXTRAORDINARY SHAREHOLDERS' MEETING

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Share Buyback] Next Day Disclosure Return

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Announcements and Notices - [Overseas Regulatory Announcement - Business Update] Overseas Regulatory Announcement - Entering into License Agreement for HRS-1893 with Braveheart Bio, Inc.

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Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended August 31, 2025

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Announcements and Notices - [Notice of EGM/SGM / Closure of Books or Change of Book Closure Period / Share Scheme / Change in Auditors subject to Shareholders' Approval / Other - Miscellaneous] NOTICE OF THE 2025 FIRST EXTRAORDINARY SHAREHOLDERS' MEETING

Circulars - [Share Scheme / Change in Auditors subject to Shareholders' Approval / Other] (1) PROPOSED ADOPTION OF THE 2025 A SHARE EMPLOYEE STOCK OWNERSHIP SCHEME; (2) PROPOSED ADOPTION OF THE ADMINISTRATIVE MEASURES FOR THE 2025 A SHARE EMPLOYEE STOCK OWNERSHIP SCHEME; (3) PROPOSED AUTHORIZATION TO THE BOARD TO DEAL WITH MATTERS RELATING TO THE 2025 A SHARE EMPLOYEE STOCK OWNERSHIP SCHEME; (4) PROPOSED APPOINTMENT OF INTERNATIONAL AUDITOR; AND NOTICE OF THE 2025 FIRST EXTRAORDINARY SHAREHOLDERS' MEETING

Announcements and Notices - [Other - Miscellaneous] DISSEMINATION OF ELECTRONIC CORPORATE COMMUNICATIONS

Circulars - [Other] Notification Letter to Non-Registered Shareholder and Request Form - Arrangements on Electronic Dissemination of Corporate Communications

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Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

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Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement on the Plan of Repurchase of A shares of the Company through Centralized Price Bidding

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Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

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Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Share Scheme] PROPOSED ADOPTION OF THE 2025 A SHARE EMPLOYEE STOCK OWNERSHIP SCHEME

Announcements and Notices - [Interim Results] INTERIM RESULTS ANNOUNCEMENT FOR THE SIX MONTHS ENDED JUNE 30, 2025

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Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

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Announcements and Notices - [Date of Board Meeting] NOTICE OF BOARD MEETING

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Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended July 31, 2025

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

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Announcements and Notices - [Inside Information / Overseas Regulatory Announcement - Business Update] Inside Information Announcement and Overseas Regulatory Announcement - Entering into Collaboration, Option and License Agreement with GlaxoSmithKline Intellectual Property (No. 3) Limited and GlaxoSmithKline Intellectual Property (No. 4) Limited

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Corporate Governance Related Matters] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Board/Supervisory Board Resolutions] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement on Obtaining Drug Clinical Trial Approval Notification

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement on Obtaining Drug Clinical Trial Approval Notification

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended June 30, 2025

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Next Day Disclosure Returns - [Others] Next Day Disclosure Return

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Other - Miscellaneous] FULL EXERCISE OF THE OVER-ALLOTMENT OPTION, STABILIZING ACTIONS AND END OF STABILIZATION PERIOD

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Monthly Returns Monthly Return of Equity Issuer on Movements in Securities for the month ended May 31, 2025

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] Overseas Regulatory Announcement - Announcement in Relation to the Approval for Drug Registration

Announcements and Notices - [Overseas Regulatory Announcement - Other] An announcement has just been published by the issuer in the Chinese section of this website, a corresponding version of which may or may not be published in this section

Announcements and Notices - [Allotment Results] (Revised) Announcement of Final Offer Price and Allotment Results

Announcements and Notices - [Allotment Results] Announcement of Final Offer Price and Allotment Results

Announcements and Notices - [List of Directors and their Role and Function] List of Directors and Their Roles and Functions

Announcements and Notices - [Terms of Reference of Other Board Committees] Terms of Reference of the Strategy Committee of the Board of Directors

Announcements and Notices - [Terms of Reference of the Nomination Committee] Terms of Reference of the Nomination Committee of the Board of Directors

Announcements and Notices - [Terms of Reference of the Remuneration Committee] Terms of Reference of the Remuneration and Evaluation Committee of the Board of Directors

Announcements and Notices - [Terms of Reference of the Audit Committee] Terms of Reference of the Audit Committee of the Board of Directors

Constitutional Documents Articles of Association

Announcements and Notices - [Other - Miscellaneous] ANNOUNCEMENT OF OFFER PRICE

Documents on Display Documents on Display

Announcements and Notices - [Formal Notice] GLOBAL OFFERING