| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Union Insight Asset Management Limited | RO | Asset management | 2021-07-09 | 2023-05-16 |
| RO | Advising on securities | 2018-02-06 | 2023-05-16 | |
| MIZUHO SECURITIES ASIA LIMITED | Rep | Advising on securities | 2009-01-13 | 2014-10-29 |
| Rep | Dealing in securities | 2009-01-13 | 2014-10-29 | |
| CCB INTERNATIONAL ASSET MANAGEMENT LIMITED | Rep | Asset management | 2008-05-13 | 2009-01-01 |
| MUSHK Limited | Rep | Advising on securities | 2007-04-18 | 2008-02-05 |
| CHINA EVERBRIGHT RESEARCH LIMITED | Rep | Advising on securities | 2005-10-13 | 2007-04-12 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2005-03-21 | 2005-10-05 |