| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Vantum Securities and Futures Limited | Rep | Dealing in futures contracts | 2013-07-25 | 2021-03-17 |
| ZHONGRONG PT SECURITIES LIMITED | Rep | Dealing in futures contracts | 2010-08-31 | 2013-07-17 |
| PEACE TOWN FUTURES LIMITED | Rep | Advising on futures contracts | - | 2005-05-04 |
| Rep | Asset management | - | 2005-05-04 | |
| Rep | Dealing in futures contracts | - | 2010-08-28 |