| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Moody's Investors Service Hong Kong Limited | Rep | Providing credit rating services | 2020-05-06 | 2023-03-03 |
| Rep | Providing credit rating services | 2019-10-28 | 2020-03-30 | |
| Rep | Providing credit rating services | 2012-07-27 | 2019-04-02 | |
| Morgan Stanley Asia Limited | Rep | Dealing in securities | 2008-08-26 | 2012-05-31 |
| CLSA RESEARCH LIMITED | Rep | Advising on securities | 2007-08-06 | 2008-05-17 |