| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2010-08-23 | 2010-11-10 |
| oOo Securities (HK) Group Limited | Rep | Advising on securities | 2008-05-16 | 2009-03-10 |
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2007-10-30 | 2008-01-24 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2007-05-23 | 2008-01-24 |