| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mason Securities Limited | Rep | Advising on securities | 2017-10-16 | 2019-06-15 |
| Rep | Asset management | 2017-10-16 | 2019-06-15 | |
| Rep | Dealing in securities | 2015-03-19 | 2019-06-15 | |
| ZHONG ZHENG INTERNATIONAL FUTURES LIMITED | Rep | Dealing in futures contracts | 2015-03-19 | 2019-06-15 |