| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Advising on futures contracts | 2020-02-04 | 2021-05-11 |
| Rep | Dealing in futures contracts | 2020-02-04 | 2021-05-11 | |
| Rep | Advising on securities | 2019-05-29 | 2021-05-11 | |
| Rep | Dealing in securities | 2019-05-29 | 2021-05-11 | |
| GUOSEN SECURITIES (HK) ASSET MANAGEMENT COMPANY LIMITED | Rep | Advising on securities | 2018-07-04 | 2018-09-10 |
| Rep | Asset management | 2018-07-04 | 2018-09-10 | |
| Rep | Dealing in securities | 2018-07-04 | 2018-09-10 |