| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| MEAG Hong Kong Limited | RO | Advising on securities | 2011-04-13 | - |
| RO | Asset management | 2011-04-13 | - | |
| Rep | Advising on securities | 2008-12-15 | 2011-04-13 | |
| Rep | Asset management | 2008-12-08 | 2011-04-13 | |
| Oberweis Asset Management (Asia) Limited | Rep | Asset management | 2008-04-28 | 2008-09-25 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-08-13 |
| Rep | Asset management | 2003-04-01 | 2003-08-13 | |
| Rep | Advising on securities | 2003-04-01 | 2007-10-11 |