| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| UPBEST SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2024-05-09 | - |
| VALUABLE CAPITAL LIMITED | Rep | Dealing in securities | 2021-08-03 | 2022-11-25 |
| KGI ASIA LIMITED | Rep | Dealing in securities | 2017-10-03 | 2021-07-14 |
| Rep | Dealing in securities | 2007-08-29 | 2017-10-02 | |
| CHRISTFUND SECURITIES LIMITED | Rep | Dealing in securities | 2007-04-24 | 2007-08-16 |
| WING ON CHEONG SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-06-10 |
| Rep | Asset management | 2003-04-01 | 2004-06-10 | |
| Rep | Providing automated trading services | 2003-04-01 | 2004-06-10 | |
| Rep | Advising on securities | 2003-04-01 | 2007-04-12 | |
| Rep | Dealing in securities | 2003-04-01 | 2007-04-12 |