| Citigroup Global Markets Asia Limited | RO | Advising on corporate finance | 2011-12-02 | - |
| RO | Dealing in securities | 2011-12-02 | - |
| Rep | Advising on corporate finance | 2010-06-21 | 2011-12-02 |
| Rep | Dealing in securities | 2010-06-21 | 2011-12-02 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2010-06-21 | 2012-01-31 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | RO | Advising on corporate finance | 2009-05-12 | 2010-03-20 |
| RO | Advising on securities | 2009-05-12 | 2010-03-20 |
| RO | Dealing in securities | 2009-05-12 | 2010-03-20 |
| Rep | Advising on corporate finance | 2008-10-10 | 2009-05-12 |
| Rep | Advising on securities | 2008-10-10 | 2009-05-12 |
| LEHMAN BROTHERS ASIA LIMITED | RO | Advising on corporate finance | 2007-10-16 | 2008-09-29 |
| RO | Advising on securities | 2007-10-16 | 2008-09-29 |
| Rep | Advising on corporate finance | 2007-09-13 | 2007-10-16 |
| Rep | Advising on securities | 2007-09-13 | 2007-10-16 |
| Aberdeen International Investment Management Limited | RO | Advising on securities | 2006-04-25 | 2007-03-16 |
| Credit Suisse (Hong Kong) Limited | RO | Dealing in securities | 2005-12-02 | 2007-07-16 |
| Credit Suisse Securities (Hong Kong) Limited | RO | Advising on securities | 2005-12-02 | 2007-07-16 |
| Credit Suisse (Hong Kong) Limited | RO | Advising on corporate finance | 2003-07-17 | 2007-07-16 |
| RO | Advising on securities | 2003-07-17 | 2007-07-16 |
| Credit Suisse Securities (Hong Kong) Limited | RO | Advising on corporate finance | 2003-04-01 | 2007-07-16 |