| China Leon Inspection Holding Limited | 01586 | 23-Jul-18 | | INED | | |
| Alco Holdings Limited (Bm) | 00328 | 10-Jun-22 | 09-Aug-22 | Ch, CEO | | |
| S&P International Holding Limited | 01695 | 31-Dec-23 | 01-Aug-22 | CoSec | | |
| Alco Holdings Limited (Bm) | 00328 | 01-Feb-20 | 25-Jun-21 | CoSec, ED | | |
| Tungtex (Holdings) Company Limited | 00518 | 14-Aug-17 | 13-Mar-20 | CoSec | | |
| Panasialum Holdings Company Limited | 02078 | 17-Jul-15 | 01-Oct-15 | Non-Executive Director | | |
| Panasialum Holdings Company Limited | 02078 | 22-Apr-15 | 17-Jul-15 | ED | | |
| Panasialum Holdings Company Limited | 02078 | 01-Oct-14 | 22-Apr-15 | J-CEO | | |
| Panasialum Holdings Company Limited | 02078 | 28-Jul-14 | 01-Oct-14 | INED | | |
| Beijing Health (Holdings) Limited (Ky) | 02389 | 27-May-11 | 23-Sep-14 | ED | | |
| Century Sunshine Group Holdings Limited | 00509 | 23-Jan-09 | 28-Apr-14 | INED | | |
| Beijing Health (Holdings) Limited (Ky) | 02389 | 25-May-23 | 08-Sep-08 | CoSec | | |
| China Merchants Land Limited | 00978 | 01-Oct-06 | 01-Dec-07 | CEO | | |
| China Merchants Land Limited | 00978 | 22-Jul-98 | 01-Oct-06 | ED | | |