| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Nerico Brothers Limited (HK) | Rep | Dealing in securities | 2008-02-14 | 2010-10-13 |
| Planetree Securities Limited | Rep | Advising on corporate finance | - | 2004-01-28 |
| Rep | Advising on securities | - | 2004-01-28 | |
| Rep | Asset management | - | 2004-01-28 | |
| Rep | Dealing in securities | - | 2008-01-28 |