| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Central China International Securities Co., Limited | Rep | Advising on securities | 2021-06-30 | 2021-11-19 |
| Rep | Dealing in securities | 2021-06-30 | 2021-11-19 | |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | Advising on securities | 2019-12-24 | 2021-05-16 |
| Rep | Dealing in securities | 2019-12-24 | 2021-05-16 |