| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | Rep | Advising on securities | 2022-10-21 | 2023-07-07 |
| Rep | Dealing in securities | 2022-10-21 | 2023-07-07 | |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | Advising on securities | 2020-10-09 | 2022-08-28 |
| Rep | Dealing in securities | 2020-10-09 | 2022-08-28 |