| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Pinnacle Investment Management Limited | Rep | Asset management | 2021-03-16 | 2023-04-28 |
| Tongfang Securities Limited | Rep | Asset management | 2020-08-21 | 2021-01-06 |
| Rep | Advising on securities | 2017-12-18 | 2021-01-06 | |
| Rep | Dealing in securities | 2017-12-18 | 2021-01-06 |