| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2008-03-18 | - |
| CES Forex (HK) Limited | Rep | Leveraged foreign exchange trading | 2008-03-18 | - |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2007-06-06 | - |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | Rep | Advising on securities | 2006-11-28 | 2007-04-20 |