| 2022-08-12 | 2022 INTERIM RESULTS ANNOUNCEMENT |  | 
                        
                            | 2022-08-01 | NOTICE OF BOARD MEETING |  | 
                        
                            | 2022-08-01 | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 30 JUNE 2022 |  | 
                        
                            | 2022-07-29 | CHANGE OF ADDRESS OF HONG KONG BRANCH SHARE REGISTRAR AND TRANSFER OFFICE |  | 
                        
                            | 2022-07-04 | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 30 JUNE 2022 |  | 
                        
                            | 2022-06-27 | SUPPLEMENTAL ANNOUNCEMENT IN RELATION TO THE ANNUAL REPORT AND ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED 31 DECEMBER 2021 |  | 
                        
                            | 2022-06-01 | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 31 MAY 2022 |  | 
                        
                            | 2022-05-30 | Supplemental Announcement  Attendance of The Annual General Meeting held on 27 May 2022 |  | 
                        
                            | 2022-05-27 | Poll Results of Annual General Meeting held on 27 May 2022 |  | 
                        
                            | 2022-05-27 | 2021 ENVIRONMENTAL, SOCIAL AND GOVERNANCE REPORT |  | 
                        
                            | 2022-05-12 | 2022 FIRST QUARTERLY RESULTS ANNOUNCEMENT |  | 
                        
                            | 2022-05-10 | POSITIVE PROFIT ALERT |  | 
                        
                            | 2022-05-03 | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 30 APRIL 2022 |  | 
                        
                            | 2022-04-28 | NOTICE OF BOARD MEETING |  | 
                        
                            | 2022-04-01 | CLARIFICATION ANNOUNCEMENT REGARDING ANNUAL GENERAL MEETING |  | 
                        
                            | 2022-04-01 | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 31 MARCH 2022 |  | 
                        
                            | 2022-03-30 | FORM OF PROXY FOR THE ANNUAL GENERAL MEETING |  | 
                        
                            | 2022-03-30 | NOTICE OF ANNUAL GENERAL MEETING |  | 
                        
                            | 2022-03-30 | GENERAL MANDATES TO REPURCHASE SHARES AND TO ISSUE NEW SHARES, RE-ELECTION OF THE RETIRING DIRECTORS AND NOTICE OF ANNUAL GENERAL MEETING |  | 
                        
                            | 2022-03-23 | 2021 ANNUAL RESULTS ANNOUNCEMENT |  | 
                        
                            | 2022-03-22 | NOTICE OF BOARD MEETING |  | 
                        
                            | 2022-03-16 | COMPANY INFORMATION SHEET |  | 
                        
                            | 2022-03-11 | CHANGE OF ADDRESS OF PRINCIPAL PLACE OF BUSINESS IN HONG KONG |  | 
                        
                            | 2022-03-01 | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 28 FEBRUARY 2022 |  |