| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CWB Hong Kong Limited | RO | Asset management | 2021-09-13 | 2022-04-01 |
| Seres Asset Management Limited | RO | Asset management | 2017-07-07 | 2020-10-09 |
| Rep | Asset management | 2016-07-18 | 2017-07-07 | |
| BEAR STEARNS ASIA LIMITED | Rep | Advising on securities | 2006-06-23 | 2008-05-30 |
| Rep | Advising on corporate finance | - | 2004-12-09 | |
| Rep | Asset management | - | 2004-12-09 | |
| Rep | Providing automated trading services | - | 2004-12-09 | |
| Rep | Dealing in securities | - | 2004-12-09 | |
| Rep | Advising on securities | - | 2005-06-06 |