| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ICBC INTERNATIONAL RESEARCH LIMITED | Rep | Advising on securities | 2022-03-31 | 2023-12-20 |
| AJ Securities Limited | Rep | Advising on securities | 2020-05-11 | 2022-02-25 |
| AJ Asset Management Limited | Rep | Asset management | 2019-09-10 | 2022-02-25 |
| AJ Securities Limited | Rep | Dealing in securities | 2019-09-10 | 2022-02-25 |