| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Dealing in securities | 2018-06-27 | 2023-12-29 |
| CHINA ZHONG HENG FINANCE GROUP LIMITED | Rep | Advising on securities | 2017-11-28 | 2018-06-06 |
| Rep | Dealing in securities | 2017-11-28 | 2018-06-06 | |
| Quam Securities Limited | Rep | Dealing in futures contracts | 2017-02-07 | 2017-02-26 |
| Rep | Dealing in securities | 2017-02-07 | 2017-02-26 |