| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Goldbridge Securities Limited | RO | Advising on securities | 2019-08-22 | 2020-09-19 |
| RO | Dealing in securities | 2008-05-20 | 2020-09-19 | |
| Rep | Dealing in securities | 2006-07-03 | 2008-05-20 | |
| UPBEST SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | - | 2003-12-30 |
| Rep | Advising on securities | - | 2003-12-30 | |
| Rep | Asset management | - | 2003-12-30 | |
| Rep | Dealing in securities | - | 2006-06-17 |