| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA INDUSTRIAL SECURITIES INTERNATIONAL BROKERAGE LIMITED | Rep | Advising on securities | 2022-02-22 | 2022-10-12 |
| Rep | Dealing in securities | 2022-02-22 | 2022-10-12 | |
| SOUTH CHINA RESEARCH LIMITED | Rep | Advising on securities | 2020-06-16 | 2020-07-20 |
| DA INTERNATIONAL FINANCIAL SERVICE LIMITED | Rep | Dealing in futures contracts | 2019-05-27 | 2019-09-06 |
| Rep | Dealing in securities | 2019-05-27 | 2019-09-06 |