| UBS SECURITIES HONG KONG LIMITED | Rep | Providing automated trading services | 2011-11-24 | 2013-05-28 |
| UBS SECURITIES ASIA LIMITED | RO | Dealing in securities | 2010-11-11 | 2013-05-28 |
| UBS SECURITIES HONG KONG LIMITED | RO | Dealing in securities | 2010-11-11 | 2013-05-28 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2009-10-08 | 2010-11-11 |
| Rep | Dealing in futures contracts | 2009-10-08 | 2013-05-28 |
| UBS SECURITIES HONG KONG LIMITED | Rep | Dealing in securities | 2009-10-08 | 2010-11-11 |
| BNP PARIBAS SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2009-07-15 | 2009-07-23 |
| Citigroup Global Markets Asia Limited | RO | Providing automated trading services | 2005-05-31 | 2005-08-12 |
| RO | Dealing in securities | 2005-05-31 | 2008-11-19 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | RO | Dealing in securities | 2005-05-31 | 2008-11-19 |
| Rep | Dealing in futures contracts | 2004-06-03 | 2008-11-19 |
| Rep | Dealing in securities | 2003-11-18 | 2005-05-31 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2003-05-17 | 2005-05-31 |