| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Interactive Brokers Hong Kong Limited | Rep | Dealing in futures contracts | 2019-07-19 | 2019-08-17 |
| Rep | Dealing in securities | 2019-07-19 | 2019-08-17 | |
| CITIC Securities Brokerage (HK) Limited | Rep | Dealing in securities | 2017-04-10 | 2017-06-25 |