| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CVP Securities Limited | Rep | Dealing in securities | 2005-10-07 | 2007-01-31 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2004-03-23 | 2005-04-11 |
| Everbright Securities Investment Services (HK) Limited | Rep | Providing automated trading services | - | 2003-07-07 |
| Rep | Advising on corporate finance | - | 2004-01-09 | |
| Rep | Advising on securities | - | 2004-01-09 | |
| Rep | Asset management | - | 2004-01-09 | |
| Rep | Dealing in securities | - | 2004-01-13 |