| UBS SECURITIES HONG KONG LIMITED | Rep | 提供自动化交易服务 | 2011-11-24 | 2013-05-28 |
| UBS SECURITIES ASIA LIMITED | RO | 证券交易 | 2010-11-11 | 2013-05-28 |
| UBS SECURITIES HONG KONG LIMITED | RO | 证券交易 | 2010-11-11 | 2013-05-28 |
| UBS SECURITIES ASIA LIMITED | Rep | 证券交易 | 2009-10-08 | 2010-11-11 |
| Rep | 期货合约交易 | 2009-10-08 | 2013-05-28 |
| UBS SECURITIES HONG KONG LIMITED | Rep | 证券交易 | 2009-10-08 | 2010-11-11 |
| BNP PARIBAS SECURITIES (ASIA) LIMITED | Rep | 证券交易 | 2009-07-15 | 2009-07-23 |
| Citigroup Global Markets Asia Limited | RO | 提供自动化交易服务 | 2005-05-31 | 2005-08-12 |
| RO | 证券交易 | 2005-05-31 | 2008-11-19 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | RO | 证券交易 | 2005-05-31 | 2008-11-19 |
| Rep | 期货合约交易 | 2004-06-03 | 2008-11-19 |
| Rep | 证券交易 | 2003-11-18 | 2005-05-31 |
| Citigroup Global Markets Asia Limited | Rep | 证券交易 | 2003-05-17 | 2005-05-31 |