| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | RO | Advising on securities | 2019-02-01 | - |
| Rep | Advising on securities | 2018-01-22 | 2019-02-01 | |
| CHINA EVERBRIGHT RESEARCH LIMITED | Rep | Advising on securities | 2015-12-07 | 2018-01-05 |
| Ping An Securities (Hong Kong) Holdings Company Limited | Rep | Advising on securities | 2011-11-22 | 2015-08-01 |
| Chuo Mitsui Investments Hong Kong Limited | Rep | Advising on securities | 2010-04-07 | 2011-07-08 |
| CHINA EVERBRIGHT RESEARCH LIMITED | Rep | Advising on securities | 2007-05-02 | 2010-03-25 |
| HAITONG INTERNATIONAL RESEARCH LIMITED | Rep | Advising on securities | 2004-08-10 | 2007-04-14 |