| Tian An Medicare Limited (Bm) | 00383 | 10-Oct-23 | | Non-Executive Director | | |
| Allied Properties (H.K.) Limited | 00056 | 18-Jun-10 | | CEO | | |
| Apac Resources Limited | 01104 | 02-Oct-09 | | Non-Executive Director | | |
| Allied Group Limited (Hk) | 00248 | 27-Jan-98 | | CEO | | |
| Tian An China Investments Company Limited | 00028 | 01-Apr-07 | 23-Dec-19 | Ch | | |
| Asiasec Properties Limited | 00271 | 22-Dec-16 | 04-Jan-18 | Ch | | |
| Allied Group Limited (Hk) | 00373 | 27-Jan-98 | 01-Aug-17 | CEO | | |
| Asiasec Properties Limited | 00271 | 18-Nov-16 | 22-Dec-16 | Non-Executive Director | | |
| Tian An Medicare Limited (Bm) | 00383 | 10-Oct-23 | 11-Mar-14 | Ch | | |
| Shk Hong Kong Industries Limited | 00666 | 23-May-08 | 05-Dec-08 | Ch | | |
| Shk Hong Kong Industries Limited | 00666 | 30-Nov-07 | 23-May-08 | ED | | |
| Shk Hong Kong Industries Limited | 00666 | 11-Jun-96 | 30-Nov-07 | Non-Executive Director | | |
| Sun Hung Kai & Co. Limited | 00086 | 03-Jul-96 | 01-Jun-00 | ED | | |
| Allied Properties (H.K.) Limited | 00056 | 05-Oct-94 | 11-Oct-99 | ED | | |
| Tian An China Investments Company Limited | 00028 | 22-Jun-96 | 23-Aug-99 | Non-Executive Director | | |
| Cocoon Holdings Limited | 00428 | 11-Jun-96 | 11-Feb-98 | Non-Executive Director | | |
| Allied Group Limited (Hk) | 00373 | 16-Dec-93 | 27-Jan-98 | ED | | |
| Allied Group Limited (Hk) | 00248 | 16-Dec-93 | 27-Jan-98 | ED | | |
| Avic Joy Holdings (Hk) Limited | 00260 | 05-Oct-94 | 03-Feb-97 | ED | | |
| Allied Group Limited (Hk) | 00373 | 01-Jul-92 | 16-Dec-93 | Non-Executive Director | | |
| Allied Group Limited (Hk) | 00248 | 01-Jul-92 | 16-Dec-93 | Non-Executive Director | | |
| Asiasec Properties Limited | 00271 | 01-Jul-91 | 17-Sep-92 | Dir | | |