| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Moody's Investors Service Hong Kong Limited | Rep | Providing credit rating services | 2011-09-05 | 2017-07-11 |
| Citigroup Global Markets Asia Limited | Rep | Advising on securities | 2010-05-24 | 2011-07-20 |
| Rep | Dealing in securities | 2009-05-25 | 2011-07-20 |