| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WO FUNG SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2006-03-24 | 2010-07-23 |
| WING SANG SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | - | 2003-07-03 |
| Rep | Advising on securities | - | 2003-07-03 | |
| Rep | Asset management | - | 2003-07-03 | |
| Rep | Dealing in securities | - | 2006-03-16 |