| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2009-09-08 | 2012-07-16 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2009-09-08 | 2012-07-16 |
| Network Financial Services Limited | Rep | Advising on securities | 2005-11-15 | 2005-12-15 |