| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Standard & Poor's Investment Advisory Services (HK) Limited | Rep | Advising on securities | 2010-09-21 | 2010-12-17 |
| STANDARD & POOR'S, LLC | Rep | Advising on securities | 2009-11-17 | 2010-12-17 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | 2008-04-23 | 2008-11-19 |
| Rep | Dealing in securities | 2008-04-23 | 2008-11-19 |