| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2010-05-03 | 2010-11-26 |
| Nerico Brothers Limited (HK) | Rep | Dealing in futures contracts | 2003-08-08 | 2004-02-08 |
| HONG KONG FOREX INVESTMENT LIMITED | Rep | Leveraged foreign exchange trading | - | 2007-08-30 |