| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SOUTH CHINA RESEARCH LIMITED | RO | Advising on securities | 2017-03-02 | 2020-08-09 |
| Rep | Advising on securities | 2016-11-18 | 2017-03-02 | |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2012-12-13 | 2013-08-01 |
| Mirae Asset Securities (HK) Limited | Rep | Advising on securities | 2007-10-10 | 2012-07-31 |
| SOUTH CHINA RESEARCH LIMITED | Rep | Advising on corporate finance | - | 2004-01-14 |
| Rep | Asset management | - | 2004-01-14 | |
| Rep | Advising on securities | - | 2007-09-05 |