| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| K.K.M. SECURITIES LIMITED | Rep | Dealing in securities | 2021-01-06 | 2021-01-31 |
| OnePlatform Securities Limited | Rep | Dealing in securities | 2018-07-20 | 2021-01-04 |
| Rep | Dealing in securities | 2006-06-08 | 2018-01-10 | |
| WING SANG SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | - | 2003-12-29 |
| Rep | Advising on securities | - | 2003-12-29 | |
| Rep | Asset management | - | 2003-12-29 | |
| Rep | Dealing in securities | - | 2006-05-31 |