CHANGE OF JOINT COMPANY SECRETARY, AUTHORIZED REPRESENTATIVE AND PROCESS AGENT

FINAL DIVIDEND FOR THE YEAR ENDED DECEMBER 31, 2023 (UPDATED)

NOTIFICATION LETTER TO NON-REGISTERED SHAREHOLDERS AND REQUEST FORM

NOTIFICATION LETTER TO REGISTERED SHAREHOLDERS AND REQUEST FORM

FORM OF PROXY FOR THE ANNUAL GENERAL MEETING TO BE HELD ON THURSDAY, JUNE 13, 2024

NOTICE OF ANNUAL GENERAL MEETING

(1) PROPOSED RE-ELECTION OF DIRECTORS, (2) PROPOSED GRANTING OF GENERAL MANDATES TO REPURCHASE SHARES AND TO ISSUE SHARES, (3) PROPOSED DECLARATION OF FINAL DIVIDEND, (4) PROPOSED RE-APPOINTMENT OF AUDITORS AND, (5) NOTICE OF ANNUAL GENERAL

ENVIRONMENTAL, SOCIAL AND GOVERNANCE REPORT 2023

VOLUNTARY ANNOUNCEMENT - LICENSING AGREEMENT WITH QYUNS

Next Day Disclosure Return

VOLUNTARY ANNOUNCEMENT - CLINICAL TRIAL NOTICE OF ''HS-10504 TABLETS''

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2024