| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SHENWAN HONGYUAN RESEARCH (H.K.) LIMITED | RO | Advising on futures contracts | 2017-02-22 | 2022-03-18 |
| RO | Advising on securities | 2015-10-29 | 2022-03-18 | |
| SHENWAN HONGYUAN FUTURES (H.K.) LIMITED | Rep | Dealing in futures contracts | 2011-06-09 | 2016-11-01 |
| SHENWAN HONGYUAN RESEARCH (H.K.) LIMITED | Rep | Advising on securities | 2011-06-09 | 2015-10-29 |
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2011-06-09 | 2013-07-08 |
| YF SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2010-01-13 | 2011-05-26 |
| WING FUNG SECURITIES LIMITED | Rep | Dealing in securities | 2009-08-04 | 2009-08-31 |