| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Success Securities Limited | Rep | Dealing in securities | 2017-03-13 | - |
| CVP Securities Limited | Rep | Dealing in securities | 2005-04-06 | 2017-03-11 |
| Ching Yick Company | Rep | Advising on corporate finance | 2003-04-01 | 2004-01-06 |
| Rep | Advising on securities | 2003-04-01 | 2004-01-06 | |
| Rep | Asset management | 2003-04-01 | 2004-01-06 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-03-31 |