| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Planetree Securities Limited | Rep | Dealing in securities | 2007-06-07 | 2013-06-05 |
| SINO-RICH SECURITIES & FUTURES LIMITED | Rep | Advising on corporate finance | - | 2004-01-10 |
| Rep | Advising on securities | - | 2004-01-10 | |
| Rep | Asset management | - | 2004-01-10 | |
| Rep | Dealing in securities | - | 2007-05-31 |