| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Grand China Securities Limited | Rep | Dealing in securities | 2024-06-13 | - |
| Bluemount Securities Limited | Rep | Dealing in securities | 2021-12-01 | 2022-11-29 |
| Grand China Securities Limited | Rep | Dealing in securities | 2018-03-23 | 2020-08-17 |
| MODERN INNOVATIVE SECURITIES LIMITED | Rep | Dealing in securities | 2017-10-03 | 2018-03-06 |