| Credit Agricole Securities (Asia) Limited | Rep | Dealing in securities | 2012-07-24 | 2013-06-28 |
| RO | Dealing in securities | 2011-06-01 | 2012-07-24 |
| Rep | Dealing in securities | 2010-03-08 | 2011-06-01 |
| BEAR STEARNS ASIA LIMITED | Rep | Dealing in futures contracts | 2006-03-31 | 2008-05-30 |
| Rep | Dealing in securities | 2006-03-31 | 2008-05-30 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2004-07-20 | 2006-03-24 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2004-07-20 | 2006-03-24 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | - | 2004-06-01 |
| Rep | Advising on securities | - | 2004-06-01 |
| Rep | Asset management | - | 2004-06-01 |
| Rep | Providing automated trading services | - | 2004-06-01 |
| Rep | Dealing in securities | - | 2004-06-01 |