| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2012-05-09 | 2012-07-01 |
| Everbright Securities Investment Services (HK) Limited | Rep | Advising on securities | 2011-08-10 | 2012-07-01 |
| Rep | Dealing in securities | 2011-08-10 | 2012-07-01 | |
| BOCI SECURITIES LIMITED | Rep | Dealing in securities | 2009-04-02 | 2011-05-01 |