| XinKong International Securities Limited | RO | Dealing in securities | 2013-07-31 | 2014-04-25 |
| RO | Advising on corporate finance | 2011-04-04 | 2014-04-25 |
| Rep | Dealing in securities | 2010-07-05 | 2013-07-31 |
| Rep | Advising on corporate finance | 2010-04-21 | 2011-04-04 |
| SINOLINK SECURITIES (HONG KONG) COMPANY LIMITED | Rep | Advising on corporate finance | 2008-04-16 | 2010-04-02 |
| SOUTH CHINA CAPITAL LIMITED | Rep | Advising on corporate finance | 2007-01-08 | 2008-04-15 |
| Rep | Advising on corporate finance | 2006-02-20 | 2006-05-13 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2005-11-28 | 2006-01-19 |