| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| DH International Fund Management Limited | Rep | Advising on securities | 2024-04-02 | - |
| Rep | Asset management | 2024-04-02 | - | |
| HGNH International Securities Co., Limited | Rep | Dealing in securities | 2021-10-19 | 2021-12-31 |
| HGNH International Futures Co., Limited | Rep | Dealing in futures contracts | 2021-09-21 | 2021-12-31 |
| ZHENG DA INTERNATIONAL FINANCIAL HOLDING LIMITED | Rep | Advising on futures contracts | 2020-03-03 | 2021-08-13 |
| Rep | Dealing in futures contracts | 2020-03-03 | 2021-08-13 | |
| Shinco Capital Limited | Rep | Advising on corporate finance | 2018-12-11 | 2019-11-01 |