| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Winco Securities Company Limited | RO | Dealing in securities | 2010-07-19 | 2020-07-10 |
| Beijing Securities Limited | RO | Advising on securities | 2008-05-21 | 2010-07-19 |
| RO | Dealing in securities | 2008-01-25 | 2010-07-19 | |
| CVP Securities Limited | RO | Dealing in securities | 2006-08-18 | 2007-12-31 |
| Beijing Securities Limited | RO | Advising on securities | 2005-03-18 | 2006-04-30 |
| RO | Dealing in securities | 2004-11-11 | 2006-04-30 |