| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA DEMETER SECURITIES LIMITED | RO | Asset management | 2018-02-28 | - |
| RO | Advising on securities | 2017-03-09 | - | |
| RO | Dealing in securities | 2017-01-03 | - | |
| Rep | Dealing in securities | 2016-10-24 | 2017-01-03 | |
| China Jianxin Financial Services Limited | RO | Dealing in securities | 2014-01-23 | 2016-10-15 |
| Rep | Dealing in securities | 2013-12-04 | 2014-01-23 | |
| CHINA DEMETER SECURITIES LIMITED | RO | Dealing in securities | 2010-10-19 | 2013-11-30 |
| CHIEF SECURITIES LIMITED | Rep | Dealing in securities | 2005-04-13 | 2010-10-08 |
| PHILLIP COMMODITIES (HK) LIMITED | Rep | Dealing in futures contracts | 2004-04-20 | 2005-04-12 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2003-10-11 | 2005-04-12 |