| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Interactive Brokers Hong Kong Limited | Rep | Leveraged foreign exchange trading | 2022-08-01 | - |
| Rep | Dealing in futures contracts | 2022-05-19 | - | |
| Rep | Dealing in securities | 2022-05-19 | - | |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Dealing in futures contracts | 2020-02-19 | 2022-04-29 |
| Rep | Dealing in securities | 2020-02-19 | 2022-04-29 |