| Interactive Brokers LLC | Rep | Leveraged foreign exchange trading | 2007-07-26 | 2008-03-14 |
| Rep | Dealing in futures contracts | 2007-06-08 | 2008-03-14 |
| Rep | Dealing in securities | 2007-06-08 | 2008-03-14 |
| Well Link International Securities Limited | RO | Providing automated trading services | 2005-05-09 | 2007-05-31 |
| RO | Dealing in futures contracts | 2005-05-09 | 2007-05-31 |
| WINWIN SECURITIES LIMITED | RO | Providing automated trading services | 2005-05-09 | 2007-05-31 |
| RO | Dealing in securities | 2005-05-09 | 2007-05-31 |
| Well Link International Securities Limited | Rep | Advising on futures contracts | - | 2005-02-15 |
| Rep | Asset management | - | 2005-02-15 |
| Rep | Providing automated trading services | - | 2005-05-09 |
| Rep | Dealing in futures contracts | - | 2005-05-09 |
| WINWIN SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2005-02-15 |
| Rep | Advising on securities | - | 2005-02-15 |
| Rep | Asset management | - | 2005-02-15 |
| Rep | Providing automated trading services | - | 2005-05-09 |
| Rep | Dealing in securities | - | 2005-05-09 |