| TOP GLORY INTERNATIONAL HOLDINGS LIMITED | 00268 | 02-Jul-94 | | FC | | |
| Gemini Investments (Holdings) Limited | 00174 | 31-Dec-20 | 23-Mar-26 | Ch | | Following the appointment of, Mr. LI as the chairman, Sum ceased to be the chairman. |
| SINO-OCEAN GROUP HOLDING LIMITED | 03377 | 08-Dec-23 | 13-Dec-25 | CoSec | | Mr. Sum has tendered his resignation in order to devote more time to focus on his other engagements. |
| Sino-Ocean Service Holding Limited | 06677 | 13-Aug-22 | 13-Dec-25 | CoSec | | Mr. Sum resigned to devote more time to focus on his other engagements. |
| SINO-OCEAN GROUP HOLDING LIMITED | 03377 | 13-Aug-22 | 08-Dec-23 | CFO, CoSec | | |
| SINO-OCEAN GROUP HOLDING LIMITED | 03377 | 25-Mar-20 | 13-Aug-22 | CFO | | |
| Gemini Investments (Holdings) Limited | 00174 | 30-Jul-20 | 31-Dec-20 | Ch, CEO | | |
| Gemini Investments (Holdings) Limited | 00174 | 09-Aug-13 | 30-Jul-20 | CEO | | |
| SINO-OCEAN GROUP HOLDING LIMITED | 03377 | 18-Dec-15 | 25-Mar-20 | FD | | |
| SINO-OCEAN GROUP HOLDING LIMITED | 03377 | 01-Jul-19 | 25-Mar-20 | CoSec | | |
| SINO-OCEAN GROUP HOLDING LIMITED | 03377 | 16-May-07 | 14-Mar-14 | CoSec | | |
| Gemini Investments (Holdings) Limited | 00174 | 17-Mar-11 | 09-Aug-13 | Ch, NED | | |
| ASIA COMMERCIAL HOLDINGS LIMITED | 00104 | 02-Jul-01 | 16-Dec-06 | MD | | |
| ASIA COMMERCIAL HOLDINGS LIMITED | 00104 | 19-Feb-97 | 02-Jul-01 | FD | | |
