| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA SYSTEM SECURITIES LIMITED | RO | Dealing in securities | 2005-07-07 | 2021-03-01 |
| ENLIGHTEN FUTURES LIMITED | RO | Dealing in futures contracts | 2004-10-21 | 2005-04-20 |
| Rep | Dealing in futures contracts | 2004-03-16 | 2004-10-21 | |
| ENLIGHTEN SECURITIES LIMITED | RO | Dealing in securities | - | 2005-04-20 |