| BARCLAYS CAPITAL ASIA LIMITED | Rep | Advising on corporate finance | 2009-06-24 | 2011-05-13 |
| Rep | Dealing in securities | 2009-06-24 | 2011-05-13 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2008-11-04 | 2009-03-17 |
| Merrill Lynch Far East Limited | Rep | Dealing in securities | 2008-11-04 | 2009-03-17 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | 2008-10-09 | 2009-03-17 |
| Rep | Advising on securities | 2008-10-09 | 2009-03-17 |
| Merrill Lynch Far East Limited | Rep | Advising on corporate finance | 2008-10-09 | 2009-03-17 |
| Rep | Advising on securities | 2008-10-09 | 2009-03-17 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | 2007-08-01 | 2008-09-29 |
| Rep | Advising on securities | 2007-08-01 | 2008-09-29 |