| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| EMPEROR FUTURES LIMITED | Rep | Dealing in futures contracts | 2006-09-13 | 2007-01-02 |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2005-07-29 | 2006-08-25 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2004-05-03 | 2004-11-01 |