| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Rui Da International Asset Management (Hong Kong) Limited | Rep | Advising on securities | 2019-08-22 | 2019-09-20 |
| Rep | Asset management | 2019-08-22 | 2019-09-20 | |
| Rui Da International Finance Holding Limited | Rep | Dealing in futures contracts | 2017-08-24 | 2019-09-20 |