| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Redford Asset Management Limited | Rep | Asset management | 2010-09-15 | 2011-09-26 |
| PERFECT ASSET MANAGEMENT LIMITED (HK) | Rep | Advising on securities | 2007-09-27 | 2009-02-24 |
| THORNTON GLOBAL WEALTH MANAGEMENT LIMITED | Rep | Advising on securities | 2005-11-29 | 2007-06-30 |
| T G HOLBORN (HK) LIMITED | Rep | Advising on securities | 2005-08-24 | 2005-10-08 |