| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| South China Forex Limited | Rep | Leveraged foreign exchange trading | 2010-09-09 | 2011-06-15 |
| SOUTH CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2010-08-10 | 2011-06-15 |
| WING FUNG SECURITIES LIMITED | Rep | Dealing in securities | 2009-11-12 | 2009-12-22 |