| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| China Galaxy International Futures (Hong Kong) Co., Limited | Rep | Dealing in futures contracts | 2014-07-08 | - |
| China Galaxy International Securities (Hong Kong) Co., Limited | Rep | Dealing in securities | 2013-05-02 | - |
| ICBC INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2009-06-10 | 2013-04-17 |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2009-01-19 | 2009-06-03 |
| CCB INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2007-06-14 | 2008-08-06 |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-12-30 |
| Rep | Advising on securities | 2003-04-01 | 2003-12-30 | |
| Rep | Asset management | 2003-04-01 | 2003-12-30 | |
| Rep | Dealing in securities | 2003-04-01 | 2007-02-01 |