| BARCLAYS CAPITAL ASIA LIMITED | Rep | Dealing in securities | 2009-08-18 | 2013-12-02 |
| DEUTSCHE SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2007-05-17 | 2008-12-05 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Providing automated trading services | 2006-02-17 | 2007-02-06 |
| Rep | Dealing in securities | 2006-02-17 | 2007-02-06 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2003-12-18 | 2005-07-14 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | - | 2003-11-12 |
| Rep | Advising on securities | - | 2003-11-12 |
| Rep | Asset management | - | 2003-11-12 |
| Rep | Providing automated trading services | - | 2003-11-12 |
| Rep | Dealing in securities | - | 2005-07-14 |
| Merrill Lynch Far East Limited | Rep | Advising on corporate finance | - | 2003-11-12 |
| Rep | Advising on securities | - | 2003-11-12 |
| Rep | Asset management | - | 2003-11-12 |
| Rep | Dealing in securities | - | 2003-11-12 |