| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Rifa Securities Limited | Rep | Dealing in securities | 2025-02-03 | - |
| ENLIGHTEN SECURITIES LIMITED | Rep | Dealing in securities | 2007-09-07 | 2025-01-21 |
| HANTEC SECURITIES CO., LIMITED | Rep | Dealing in securities | 2006-08-28 | 2007-09-01 |
| WHOLE WIN SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-11-15 |
| Rep | Advising on securities | 2003-04-01 | 2004-11-15 | |
| Rep | Asset management | 2003-04-01 | 2004-11-15 | |
| Rep | Dealing in securities | 2003-04-01 | 2006-05-29 |