| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GUOSEN SECURITIES (HK) ASSET MANAGEMENT COMPANY LIMITED | Rep | Advising on futures contracts | 2012-04-10 | 2014-10-31 |
| Rep | Advising on securities | 2012-04-10 | 2017-05-23 | |
| Rep | Asset management | 2012-04-10 | 2017-05-23 | |
| AD Capital Management (Hong Kong) Limited | Rep | Advising on futures contracts | 2010-01-05 | 2012-01-27 |
| Rep | Advising on securities | 2010-01-05 | 2012-01-27 |