| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA TONGHAI (IA) LIMITED | Rep | Advising on securities | 2012-12-20 | 2013-09-02 |
| Quam Securities Limited | Rep | Dealing in futures contracts | 2012-09-27 | 2014-10-04 |
| Rep | Dealing in securities | 2012-09-27 | 2014-10-04 | |
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2011-03-21 | 2011-06-30 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2011-03-21 | 2011-06-30 |