| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ZHENG DA INTERNATIONAL FINANCIAL HOLDING LIMITED | Rep | Advising on futures contracts | 2021-10-22 | 2022-12-30 |
| Rep | Dealing in futures contracts | 2021-10-22 | 2022-12-30 | |
| AVIA ASSET MANAGEMENT LIMITED | Rep | Advising on securities | 2019-10-17 | 2020-05-15 |
| Rep | Asset management | 2019-10-17 | 2020-05-15 |