| SAMSUNG SECURITIES (ASIA) LIMITED | RO | Advising on corporate finance | 2011-10-18 | 2012-02-03 |
| Rep | Advising on corporate finance | 2010-10-08 | 2011-10-18 |
| Rep | Dealing in securities | 2010-10-08 | 2012-02-03 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | RO | Advising on corporate finance | 2007-01-10 | 2007-06-05 |
| Rep | Advising on securities | 2004-12-06 | 2007-06-05 |
| Rep | Advising on corporate finance | 2004-09-07 | 2007-01-10 |
| Rep | Dealing in securities | 2004-09-07 | 2007-06-05 |
| Credit Suisse Securities (Hong Kong) Limited | Rep | Providing automated trading services | - | 2003-08-22 |
| Rep | Advising on corporate finance | - | 2004-07-24 |
| Rep | Advising on securities | - | 2004-07-24 |
| Rep | Asset management | - | 2004-07-24 |
| Rep | Dealing in securities | - | 2004-07-24 |