| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| China Silver Asset Management (Hong Kong) Limited | RO | Asset management | 2009-12-02 | 2015-01-08 |
| Evo Capital Management Asia Limited | RO | Asset management | 2007-08-22 | 2009-10-31 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | - | 2003-08-09 |
| Rep | Advising on securities | - | 2003-08-09 | |
| Rep | Asset management | - | 2003-08-09 | |
| Rep | Providing automated trading services | - | 2003-08-09 | |
| Rep | Dealing in securities | - | 2003-10-07 |