| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2017-10-04 | 2018-07-27 |
| Brilliant Norton Securities Company Limited | Rep | Advising on securities | 2017-02-23 | 2017-08-31 |
| Rep | Dealing in securities | 2017-02-23 | 2017-08-31 |