| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WING FUNG FUTURES LIMITED | Rep | Dealing in futures contracts | 2010-03-01 | 2010-05-01 |
| WING FUNG SECURITIES LIMITED | Rep | Dealing in securities | 2010-03-01 | 2010-05-01 |
| KAISER FUTURES LIMITED | Rep | Dealing in futures contracts | 2008-08-25 | 2009-10-02 |
| KAISER SECURITIES LIMITED | Rep | Dealing in securities | 2008-06-30 | 2009-10-02 |