| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Finet Securities Limited | RO | Advising on securities | 2022-07-04 | 2025-12-03 |
| RO | Asset management | 2022-07-04 | 2025-12-03 | |
| Red Gate Asset Management Company Limited | RO | Advising on securities | 2012-07-11 | 2018-03-14 |
| RO | Asset management | 2012-07-11 | 2018-03-14 | |
| Landmark Asset Management Limited (HK) | RO | Advising on securities | 2008-01-10 | 2012-06-28 |
| RO | Asset management | 2008-01-10 | 2012-06-28 |