| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SOUTH CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2006-03-22 | 2006-06-07 |
| CENTALINE WEALTH MANAGEMENT LIMITED | Rep | Advising on securities | 2005-05-06 | 2005-09-01 |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2003-11-24 |
| Rep | Advising on securities | - | 2003-11-24 | |
| Rep | Asset management | - | 2003-11-24 | |
| Rep | Dealing in securities | - | 2003-11-24 |