| Morgan Stanley Asia Limited | RO | Advising on corporate finance | 2011-10-28 | 2013-02-01 |
| RO | Dealing in securities | 2011-10-28 | 2013-02-01 |
| Rep | Advising on corporate finance | 2010-05-10 | 2011-10-28 |
| Rep | Dealing in securities | 2010-05-10 | 2011-10-28 |
| Merrill Lynch Far East Limited | Rep | Advising on securities | 2005-04-22 | 2005-06-16 |
| Rep | Dealing in securities | 2005-04-22 | 2005-06-16 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | 2004-05-28 | 2005-06-16 |
| Rep | Advising on securities | 2004-05-28 | 2005-06-16 |
| Rep | Dealing in securities | 2004-05-28 | 2005-06-16 |
| Merrill Lynch Far East Limited | Rep | Advising on corporate finance | 2004-05-28 | 2005-06-16 |
| LEHMAN BROTHERS ASIA HOLDINGS LIMITED | Rep | Advising on corporate finance | - | 2003-08-12 |
| Rep | Advising on securities | - | 2003-08-12 |
| Rep | Asset management | - | 2003-08-12 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Asset management | - | 2003-08-12 |
| Rep | Advising on corporate finance | - | 2004-05-10 |
| Rep | Advising on securities | - | 2004-05-10 |