| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA YINSHENG INTERNATIONAL SECURITIES LIMITED | RO | Dealing in securities | 2019-03-04 | 2019-08-21 |
| Rep | Dealing in securities | 2019-01-23 | 2019-03-04 | |
| SHUN HENG SECURITIES LIMITED | RO | Dealing in securities | 2012-03-12 | 2018-07-20 |
| Rep | Dealing in securities | 2009-01-12 | 2012-03-12 | |
| IBTS ASIA (HK) LIMITED | Rep | Advising on securities | 2007-12-17 | 2008-12-31 |
| Rep | Dealing in securities | 2007-12-17 | 2008-12-31 |