| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Holly International Financial Holdings Limited | Rep | Dealing in securities | 2022-12-08 | - |
| PRESIDENT SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-11-19 | 2022-11-18 |
| Asia Pacific Securities Limited | Rep | Dealing in securities | 2007-11-22 | 2008-11-01 |
| PRESIDENT SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2006-10-20 | 2007-10-31 |