| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Kai Yin Securities Limited | Rep | Dealing in futures contracts | 2018-06-06 | 2021-03-04 |
| RO | Advising on securities | 2017-06-12 | 2021-03-04 | |
| RO | Dealing in securities | 2017-03-17 | 2021-03-04 | |
| Rep | Dealing in securities | 2017-01-17 | 2017-03-17 | |
| CHINA DEMETER SECURITIES LIMITED | RO | Asset management | 2016-06-29 | 2017-01-13 |
| RO | Advising on securities | 2015-04-22 | 2017-01-13 | |
| RO | Dealing in securities | 2013-08-08 | 2017-01-13 | |
| Rep | Dealing in securities | 2011-03-01 | 2013-08-08 | |
| TSE'S SECURITIES LIMITED | Rep | Dealing in securities | 2009-07-27 | 2011-02-28 |