| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| TUNG TAI SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2004-04-01 | 2004-12-10 |
| DRAKE & MORGAN LIMITED | Rep | Dealing in securities | 2003-09-23 | 2004-03-04 |
| WINGS SECURITIES (HK) LIMITED | Rep | Advising on corporate finance | - | 2003-09-15 |
| Rep | Advising on securities | - | 2003-09-15 | |
| Rep | Asset management | - | 2003-09-15 | |
| Rep | Dealing in securities | - | 2003-09-16 |