| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Dealing in futures contracts | 2018-04-10 | 2020-01-26 |
| Rep | Dealing in securities | 2018-04-10 | 2020-01-26 | |
| GUOYUAN FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2017-12-11 | 2018-02-26 |
| GUOYUAN SECURITIES BROKERAGE (HONG KONG) LIMITED | Rep | Dealing in securities | 2017-12-11 | 2018-02-26 |