| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2006-03-17 | 2006-12-09 |
| SOUTHWEST SECURITIES (HK) FUTURES LIMITED | Rep | Dealing in futures contracts | 2004-06-30 | 2005-02-04 |
| CES Commodities (HK) Limited | Rep | Advising on futures contracts | - | 2003-05-16 |
| Rep | Asset management | - | 2003-05-16 | |
| Rep | Dealing in futures contracts | - | 2003-05-16 |