| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Interactive Brokers Hong Kong Limited | Rep | Dealing in futures contracts | 2023-06-27 | - |
| Rep | Dealing in securities | 2022-08-29 | - | |
| Yieldful Securities Limited | RO | Dealing in securities | 2022-01-07 | 2022-07-26 |
| Rep | Dealing in securities | 2017-07-05 | 2022-01-07 |