| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | 2010-11-23 | 2011-06-21 |
| Rep | Advising on securities | 2010-11-23 | 2011-06-21 |
| Rep | Providing automated trading services | 2010-11-23 | 2011-06-21 |
| Rep | Dealing in securities | 2010-11-23 | 2011-06-21 |
| Merrill Lynch Far East Limited | Rep | Advising on corporate finance | 2010-11-23 | 2011-06-21 |
| Rep | Advising on securities | 2010-11-23 | 2011-06-21 |
| Rep | Dealing in futures contracts | 2010-11-23 | 2011-06-21 |
| Rep | Dealing in securities | 2010-11-23 | 2011-06-21 |
| GOLDMAN SACHS (ASIA) L.L.C. | Rep | Dealing in securities | 2006-06-09 | 2006-12-29 |
| Rep | Dealing in securities | 2004-12-10 | 2006-01-11 |
| Rep | Advising on corporate finance | - | 2004-10-12 |
| Rep | Advising on securities | - | 2004-10-12 |
| Rep | Asset management | - | 2004-10-12 |
| Rep | Dealing in securities | - | 2004-10-27 |