| Credit Agricole Securities (Asia) Limited | RO | 证券交易 | 2011-08-22 | 2012-04-06 |
| Rep | 证券交易 | 2011-07-25 | 2011-08-22 |
| Merrill Lynch Far East Limited | Rep | 证券交易 | 2007-01-26 | 2010-07-21 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | 期货合约交易 | 2005-04-01 | 2010-07-21 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 证券交易 | 2005-03-15 | 2010-07-21 |
| J.P. MORGAN BROKING (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2003-10-20 | 2005-02-22 |
| Rep | 证券交易 | 2003-10-20 | 2005-02-22 |
| Citigroup Global Markets Asia Limited | Rep | 就机构融资提供意见 | - | 2003-09-17 |
| Rep | 就证券提供意见 | - | 2003-09-17 |
| Rep | 提供资产管理 | - | 2003-09-17 |
| Rep | 提供自动化交易服务 | - | 2003-09-17 |
| Rep | 证券交易 | - | 2003-09-17 |