| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Advising on futures contracts | 2020-07-31 | 2022-02-03 |
| Rep | Dealing in futures contracts | 2020-07-31 | 2022-02-03 | |
| Rep | Advising on securities | 2018-09-20 | 2022-02-03 | |
| Rep | Dealing in securities | 2018-09-20 | 2022-02-03 | |
| GUOSEN SECURITIES (HK) ASSET MANAGEMENT COMPANY LIMITED | Rep | Advising on securities | 2017-01-03 | 2018-09-10 |
| Rep | Asset management | 2017-01-03 | 2018-09-10 | |
| Rep | Dealing in securities | 2017-01-03 | 2018-09-10 |