| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| VANTAGE ASSET MANAGEMENT LIMITED (HK) | RO | Asset management | 2016-07-18 | 2024-05-10 |
| CAPITAL FOCUS ASSET MANAGEMENT LIMITED | RO | Asset management | 2011-05-13 | 2016-07-15 |
| Rep | Asset management | 2008-01-02 | 2011-05-13 | |
| SOUTHWEST SECURITIES (HK) FUTURES LIMITED | Rep | Advising on futures contracts | - | 2003-05-13 |
| Rep | Asset management | - | 2003-05-13 | |
| Rep | Dealing in futures contracts | - | 2003-05-13 |