| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GUOTAI JUNAN FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2006-02-02 | - |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2006-01-16 | - |
| HONG KONG FOREX INVESTMENT LIMITED | Rep | Leveraged foreign exchange trading | 2005-05-06 | 2006-01-13 |
| TSE'S SECURITIES LIMITED | Rep | Dealing in securities | 2004-09-13 | 2006-01-13 |