| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SPDB International Securities Limited | RO | Advising on securities | 2019-12-19 | - |
| RO | Dealing in securities | 2019-12-19 | - | |
| SUN GROWTH SECURITIES LIMITED | RO | Dealing in securities | 2016-12-22 | 2017-05-09 |
| Rep | Dealing in securities | 2016-11-04 | 2016-12-22 | |
| JIMEI SECURITIES LIMITED | RO | Dealing in securities | 2013-01-02 | 2016-10-30 |
| JIMEI FUTURES LIMITED | Rep | Dealing in futures contracts | 2011-04-15 | 2013-01-05 |
| JIMEI SECURITIES LIMITED | Rep | Dealing in securities | 2010-05-17 | 2013-01-02 |