| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BOCOM International Securities Limited | Rep | Dealing in futures contracts | 2010-02-09 | 2013-06-27 |
| Rep | Dealing in securities | 2010-02-09 | 2013-06-27 | |
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2008-10-08 | 2010-01-26 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2006-02-27 | 2010-01-26 |
| WINFULL SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2003-05-01 |
| Rep | Advising on securities | - | 2003-05-01 | |
| Rep | Asset management | - | 2003-05-01 | |
| Rep | Dealing in securities | - | 2003-05-01 |