| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Golden Rich Securities Limited | Rep | Advising on securities | 2025-10-22 | - |
| Rep | Dealing in securities | 2025-10-22 | - | |
| RO | Advising on securities | 2023-02-27 | 2025-10-22 | |
| RO | Dealing in securities | 2016-04-06 | 2025-10-22 | |
| GEO Securities Limited | RO | Dealing in securities | 2013-05-03 | 2015-07-21 |
| MASTERLINK SECURITIES (HONG KONG) CORPORATION LIMITED | Rep | Dealing in securities | 2011-07-14 | 2013-04-08 |
| CELESTIAL COMMODITIES LIMITED | Rep | Dealing in futures contracts | 2005-10-25 | 2011-06-30 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2005-01-14 | 2011-06-30 |