| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GAYANG SECURITIES LIMITED | Rep | Advising on securities | 2007-05-16 | 2007-12-03 |
| Rep | Advising on securities | 2003-07-17 | 2004-05-07 | |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2003-07-16 |
| Rep | Advising on securities | - | 2003-07-16 | |
| Rep | Asset management | - | 2003-07-16 | |
| Rep | Dealing in securities | - | 2003-07-16 |