| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2010-06-29 | - |
| ONE CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2009-07-08 | 2010-06-11 |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2007-06-28 | 2009-07-02 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2007-06-28 | 2009-07-02 |