Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 October 2022

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 September 2022

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 August 2022

INTERIM RESULTS ANNOUNCEMENT FOR THE SIX MONTHS ENDED JUNE 30, 2022

DATE OF BOARD MEETING

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 July 2022

CHANGE OF ADDRESS OF HONG KONG BRANCH SHARE REGISTRAR AND TRANSFER OFFICE

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 June 2022

POLL RESULTS OF ANNUAL GENERAL MEETING HELD ON 21 JUNE 2022

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 May 2022

Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 30 April 2022

FORM OF PROXY FOR USE AT THE ANNUAL GENERAL MEETING TO BE HELD ON TUESDAY, 21 JUNE 2022 ("MEETING")

NOTICE OF ANNUAL GENERAL MEETING

PROPOSALS FOR GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES, RE-ELECTION OF RETIRING DIRECTORS AND NOTICE OF ANNUAL GENERAL MEETING

UPDATE ON LEGAL PROCEEDINGS AGAINST A SUBSIDIARY OF SUBSTANTIAL SHAREHOLDER