| China Renaissance Securities (Hong Kong) Limited | RO | 就证券提供意见 | 2012-10-24 | 2013-09-30 |
| RO | 证券交易 | 2012-10-24 | 2013-09-30 |
| Knight Capital Asia Limited | Rep | 就证券提供意见 | 2010-09-09 | 2011-08-04 |
| Rep | 证券交易 | 2010-09-09 | 2011-08-04 |
| MF Securities Hong Kong Limited | RO | 就证券提供意见 | 2008-11-28 | 2010-07-12 |
| RO | 证券交易 | 2008-11-28 | 2010-07-12 |
| Rep | 就证券提供意见 | 2008-04-07 | 2008-11-28 |
| Rep | 证券交易 | 2008-04-07 | 2008-11-28 |
| Citigroup Global Markets Asia Limited | Rep | 证券交易 | 2005-07-27 | 2008-02-13 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | 证券交易 | 2005-07-27 | 2008-02-13 |
| HSBC SECURITIES (ASIA) LIMITED | Rep | 就证券提供意见 | 2005-04-28 | 2005-06-24 |
| Rep | 证券交易 | 2005-02-14 | 2005-06-24 |