| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2004-12-17 | 2005-04-04 |
| KOFFMAN INVESTMENT LTD | Rep | Dealing in securities | 2004-06-23 | 2004-09-15 |
| Success Securities Limited | Rep | Advising on corporate finance | - | 2003-10-13 |
| Rep | Advising on securities | - | 2003-10-13 | |
| Rep | Asset management | - | 2003-10-13 | |
| Rep | Dealing in securities | - | 2003-10-13 |