| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Guosen Securities (HK) Brokerage Company, Limited | RO | Advising on futures contracts | 2021-03-08 | 2024-04-30 |
| RO | Advising on securities | 2021-03-08 | 2024-04-30 | |
| RO | Dealing in futures contracts | 2021-03-08 | 2024-04-30 | |
| RO | Dealing in securities | 2017-05-26 | 2024-04-30 | |
| Rep | Advising on futures contracts | 2013-12-02 | 2020-08-13 | |
| Rep | Advising on securities | 2013-12-02 | 2020-08-13 | |
| Rep | Dealing in futures contracts | 2013-12-02 | 2020-08-13 | |
| Rep | Dealing in securities | 2013-05-06 | 2017-05-26 |