| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Gradient Trading Hong Kong Limited | Rep | Dealing in futures contracts | 2013-12-13 | 2014-11-18 |
| Rep | Dealing in securities | 2013-12-13 | 2014-11-18 | |
| Eclipse Options (HK) Limited | Rep | Dealing in futures contracts | 2010-05-20 | 2011-01-25 |
| Rep | Dealing in securities | 2010-05-20 | 2011-01-25 | |
| TIBRA TRADING HONG KONG LIMITED | Rep | Dealing in securities | 2009-01-15 | 2009-10-02 |