| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| DONVEX CAPITAL LIMITED | Rep | Advising on corporate finance | 2011-03-21 | 2012-03-29 |
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2007-10-30 | 2008-05-01 |
| CES Forex (HK) Limited | Rep | Leveraged foreign exchange trading | 2007-10-30 | 2008-05-01 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2007-08-24 | 2008-05-01 |