| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WELLFULL SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2007-03-01 | - |
| WING YIP COMPANY LIMITED (d2012-03-15) | RO | Advising on corporate finance | 2003-04-01 | 2004-11-30 |
| RO | Advising on securities | 2003-04-01 | 2004-11-30 | |
| RO | Asset management | 2003-04-01 | 2004-11-30 | |
| RO | Dealing in securities | 2003-04-01 | 2006-08-07 |