| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HGNH International Futures Co., Limited | Rep | Advising on futures contracts | 2014-02-27 | 2016-04-22 |
| HGNH International Financial Corporation Limited | RO | Advising on futures contracts | 2011-12-09 | 2014-02-17 |
| HGNH International Futures Co., Limited | RO | Advising on futures contracts | 2011-08-11 | 2014-02-27 |