| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2007-10-12 | 2010-08-14 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2007-09-11 | 2010-08-14 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2006-02-02 | 2007-07-28 |