| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHEER UNION SECURITIES LIMITED | Rep | Dealing in securities | 2018-06-11 | - |
| SHUN HENG SECURITIES LIMITED | Rep | Dealing in securities | 2008-03-11 | 2018-05-31 |
| GRAND ONWARD SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-07-08 |
| Rep | Advising on securities | 2003-04-01 | 2003-07-08 | |
| Rep | Asset management | 2003-04-01 | 2003-07-08 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-07-08 |