ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED DECEMBER 31, 2024; RESIGNATION OF NON-EXECUTIVE DIRECTOR; AND PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION Discover——

LIST OF DIRECTORS AND THEIR ROLES AND FUNCTIONS Discover——

TERMS OF REFERENCE OF THE NOMINATION COMMITTEE OF THE BOARD OF DIRECTORS Discover——

DATE OF BOARD MEETING Discover——

INVESTIGATOR DATA SHOW PIVOTAL PHASE II CLINICAL TRIAL OF TY-9591 VERSUS OSIMERTINIB AS A FIRST-LINE TREATMENT FOR BRAIN METASTASES FROM LUNG CANCER WITH EGFR MUTATIONS MET EXPECTATIONS WITH STATISTICAL AND CLINICAL SIGNIFICANCE Discover——

MONTHLY RETURNS Monthly Return of Equity Issuer on Movements in Securities for the Month ended 28 February 2025 Discover——

Next Day Disclosure Return Discover——

INSIDE INFORMATION COMPLETION OF THE H SHARE FULL CIRCULATION Discover——

INSIDE INFORMATION GRANT OF LISTING APPROVAL BY THE STOCK EXCHANGE FOR IMPLEMENTATION OF THE H SHARE FULL CIRCULATION Discover——

MONTHLY RETURNS-Monthly Return of Equity Issuer on Movements in Securities for the Month ended 31 January 2025 Discover——

Results of EGM/SGM- POLL RESULTS OF 2025 FIRST EXTRAORDINARY GENERAL MEETING HELD ON JANUARY 3, 2025 Discover——

MONTHLY RETURNS Monthly Return of Equity Issuer on Movements in Securities for the Month ended 31 December 2024 Discover——

INSIDE INFORMATION – ISSUANCE OF FILING NOTICE BY THE CSRC FOR THE H SHARE FULL CIRCULATION APPLICATION OF THE COMPANY Discover——

Amendment of Constitutional Documents / Other- CIRCULAR OF THE FIRST EXTRAORDINARY GENERAL MEETING OF 2025 Discover——

Notice of EGM/SGM / Closure of Books or Change of Book Closure Period- NOTICE OF THE FIRST EXTRAORDINARY GENERAL MEETING OF 2025 Discover——

Proxy Forms- FORM OF PROXY FOR THE FIRST EXTRAORDINARY GENERAL MEETING OF 2025 TO BE HELD ON FRIDAY, JANUARY 3, 2025 AND ANY ADJOURNMENT THEREOF Discover——

Closure of Books or Change of Book Closure Period- BOOK CLOSURE PERIOD FOR EXTRAORDINARY GENERAL MEETING Discover——

MONTHLY RETURNS-Monthly Return of Equity Issuer on Movements in Securities for the Month ended 31 October 2024 Discover——

Continuing Connected Transaction- CONTINUING CONNECTED TRANSACTION ADVANCEMENT TO CONNECTED PERSON IN RELATION TO INDIVIDUAL INCOME TAX ARISING FROM THE AWARDS UNDER THE EMPLOYEE INCENTIVE SCHEME Discover——

Amendment of Constitutional Documents-PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION Discover——

INSIDE INFORMATION APPLICATION FOR THE H SHARE FULL CIRCULATION BY THE COMPANY Discover——

MONTHLY RETURNS-Monthly Return of Equity Issuer on Movements in Securities for the Month ended 30 November 2024 Discover——

MONTHLY RETURNS-Monthly Return of Equity Issuer on Movements in Securities for the Month ended 30 September 2024 Discover——

Circulars – Notification Letter to Non-registered H Shareholders and Reply Form – Arrangement of Electronic Dissemination of Corporate Communications Discover——

Circulars – Notification Letter to Registered H Shareholders and Reply Form – Arrangement of Electronic Dissemination of Corporate Communications Discover——

MONTHLY RETURNS-Monthly Return of Equity Issuer on Movements in Securities for the Month ended 31 August 2024 Discover——

CLARIFICATION ANNOUNCEMENT Discover——

Date of Board Meeting Discover——