| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CVP Securities Limited | Rep | Dealing in securities | 2006-09-06 | 2014-08-13 |
| UPBEST SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2005-06-03 | 2006-09-01 |
| CVP Securities Limited | Rep | Dealing in securities | 2004-11-05 | 2005-06-01 |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2003-08-25 | 2004-11-05 |
| SINO-RICH SECURITIES & FUTURES LIMITED | Rep | Advising on corporate finance | - | 2003-08-22 |
| Rep | Advising on securities | - | 2003-08-22 | |
| Rep | Asset management | - | 2003-08-22 | |
| Rep | Dealing in securities | - | 2003-08-22 |