| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BLS Capital Limited | RO | Advising on securities | 2024-03-05 | - |
| RO | Asset management | 2022-02-24 | - | |
| VC International Asset Management Limited | RO | Asset management | 2016-12-22 | 2021-06-15 |
| Rep | Asset management | 2016-11-22 | 2016-12-22 | |
| Alliance Asset Management Limited (HK) | RO | Asset management | 2014-12-23 | 2016-10-31 |
| VC International Asset Management Limited | RO | Asset management | 2005-03-15 | 2014-12-20 |
| RO | Asset management | 2004-05-31 | 2005-02-25 | |
| Rep | Advising on corporate finance | 2003-04-01 | 2003-07-15 | |
| Rep | Advising on futures contracts | 2003-04-01 | 2003-07-15 | |
| Rep | Advising on securities | 2003-04-01 | 2003-07-15 | |
| Rep | Asset management | 2003-04-01 | 2004-05-31 |