| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WINTECH SECURITIES LIMITED | Rep | Dealing in securities | 2005-02-25 | 2005-06-06 |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2003-07-02 |
| Rep | Advising on securities | - | 2003-07-02 | |
| Rep | Asset management | - | 2003-07-02 | |
| Rep | Dealing in securities | - | 2003-07-02 |