| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ZhongYi Investment Managers Limited | RO | Advising on securities | 2021-03-03 | - |
| RO | Asset management | 2018-05-16 | - | |
| Greenfield Asset Management Limited | RO | Asset management | 2007-08-16 | 2018-05-15 |
| RO | Advising on securities | 2005-11-11 | 2018-05-15 |