| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2005-11-17 | - |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-02-20 |
| Rep | Advising on securities | 2003-04-01 | 2004-02-20 | |
| Rep | Asset management | 2003-04-01 | 2004-02-20 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-11-07 |