| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ONE CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2010-06-21 | 2025-10-15 |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2007-07-27 | 2010-06-18 |
| UPBEST SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2006-07-05 | 2007-07-22 |
| WHOLE WIN SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2004-10-14 |
| Rep | Advising on securities | - | 2004-10-14 | |
| Rep | Asset management | - | 2004-10-14 | |
| Rep | Dealing in securities | - | 2006-06-01 |