| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2007-09-07 | 2010-05-18 |
| WO FUNG SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2003-07-21 | 2007-09-04 |
| Ark Securities (Hong Kong) Limited | Rep | Advising on corporate finance | - | 2003-07-11 |
| Rep | Advising on securities | - | 2003-07-11 | |
| Rep | Asset management | - | 2003-07-11 | |
| Rep | Dealing in securities | - | 2003-07-15 |