| REVISED PROXY FORM |
| ANNOUNCEMENT REVISED PROXY FORM FOR USE AT THE AGM |
| Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 Apr 2023 |
| PROXY FORM |
| NOTICE OF THE ANNUAL GENERAL MEETING |
| PROPOSALS FOR (1) GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES; (2) RE-ELECTION OF RETIRING DIRECTORS; AND (3) NOTICE OF ANNUAL GENERAL MEETING |
| TERMS OF REFERENCE OF
THE REMUNERATION COMMITTEE |
| Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2023 |
| ANNOUNCEMENT OF ANNUAL RESULTS
FOR THE YEAR ENDED 31 DECEMBER 2022 |
| PROFIT WARNING |
| DATE OF BOARD MEETING |
| Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 February 2023 |
| Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2023 |
| Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2022 |
| CHANGE OF PRINCIPAL PLACE OF BUSINESS IN HONGKONG |