| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mason Securities Limited | Rep | Advising on securities | 2021-01-27 | 2021-04-16 |
| Rep | Dealing in securities | 2021-01-27 | 2021-04-16 | |
| ZHONG ZHENG INTERNATIONAL FUTURES LIMITED | Rep | Dealing in futures contracts | 2021-01-27 | 2021-04-16 |