| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Grey Investment Limited | RO | Advising on securities | 2012-02-21 | - |
| RO | Asset management | 2012-02-21 | - | |
| IMPERIAL CAPITAL LIMITED (HK) | RO | Asset management | 2005-12-21 | 2010-12-01 |
| RO | Advising on securities | 2005-05-12 | 2010-12-01 | |
| MACQUARIE CAPITAL LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-01-19 |
| Rep | Asset management | 2003-04-01 | 2004-01-19 | |
| Rep | Dealing in securities | 2003-04-01 | 2004-01-19 | |
| Rep | Advising on securities | 2003-04-01 | 2005-03-15 |