| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| YU MING INVESTMENT MANAGEMENT LIMITED | RO | Dealing in securities | 2005-08-23 | 2007-08-22 |
| JK Capital Management Limited | RO | Advising on corporate finance | - | 2003-11-25 |
| RO | Advising on securities | - | 2003-11-25 | |
| RO | Asset management | - | 2003-11-25 | |
| VAJRA CAPITAL LIMITED | RO | Advising on corporate finance | - | 2008-05-28 |
| RO | Advising on securities | - | 2008-05-28 | |
| RO | Asset management | - | 2008-05-28 | |
| YU MING INVESTMENT MANAGEMENT LIMITED | RO | Advising on corporate finance | - | 2007-07-18 |
| RO | Advising on securities | - | 2007-07-18 | |
| RO | Asset management | - | 2007-07-18 |