| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WILSON SECURITIES LIMITED | RO | Advising on securities | 2019-02-01 | - |
| RO | Dealing in securities | 2019-02-01 | - | |
| Rep | Advising on securities | 2018-12-24 | 2019-02-01 | |
| Rep | Dealing in securities | 2018-12-24 | 2019-02-01 | |
| China Jianxin Financial Services Limited | RO | Advising on securities | 2017-01-19 | 2018-06-30 |
| RO | Dealing in securities | 2016-12-01 | 2018-06-30 | |
| Rep | Dealing in securities | 2016-10-12 | 2016-12-01 | |
| VAST HARBOUR SECURITIES LIMITED | RO | Dealing in securities | 2014-10-28 | 2016-09-30 |
| Rep | Dealing in securities | 2011-04-21 | 2014-10-28 | |
| TSE'S SECURITIES LIMITED | Rep | Dealing in securities | 2009-07-02 | 2011-04-15 |
| EMPEROR SECURITIES LIMITED (HK) | Rep | Dealing in securities | 2007-09-17 | 2009-06-23 |
| TSE'S SECURITIES LIMITED | Rep | Dealing in securities | 2005-08-02 | 2007-09-10 |