| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Evol Capital Limited | RO | Asset management | 2021-10-20 | - |
| Cheung On Securities Limited | RO | Advising on securities | 2020-07-09 | 2021-06-17 |
| RO | Asset management | 2020-07-09 | 2021-06-17 | |
| Rep | Advising on securities | 2020-06-09 | 2020-07-09 | |
| Rep | Asset management | 2020-06-09 | 2020-07-09 | |
| SILVERSTONE INVESTMENTS LIMITED (HK) | RO | Advising on securities | 2020-04-20 | 2020-05-16 |
| RO | Asset management | 2019-07-08 | 2020-05-16 | |
| Rep | Advising on securities | 2018-08-08 | 2020-04-20 | |
| Rep | Asset management | 2016-06-24 | 2019-07-08 |