| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Sun Life Hong Kong Limited | Rep | Advising on securities | 2009-02-11 | 2009-05-31 |
| PRINCIPAL ASSET MANAGEMENT COMPANY (ASIA) LIMITED | Rep | Advising on securities | 2007-10-09 | 2008-05-19 |
| PRINCIPAL GLOBAL INVESTORS (HONG KONG) LIMITED | Rep | Advising on securities | 2007-10-09 | 2008-01-18 |
| PRINCIPAL GLOBAL INVESTORS (ASIA) LIMITED | Rep | Advising on securities | 2005-06-08 | 2007-09-03 |