| Guo Tong Capital Management Company Limited | Rep | 就证券提供意见 | 2011-01-18 | 2011-05-31 |
| Hafoo Securities Limited | RO | 证券交易 | 2010-08-16 | 2010-09-20 |
| WILSON SECURITIES LIMITED | RO | 就证券提供意见 | 2010-08-16 | 2010-09-20 |
| RO | 证券交易 | 2010-08-16 | 2010-09-20 |
| Hafoo Securities Limited | Rep | 证券交易 | 2010-07-22 | 2010-08-16 |
| WILSON SECURITIES LIMITED | Rep | 就证券提供意见 | 2010-07-22 | 2010-08-16 |
| Rep | 证券交易 | 2010-07-22 | 2010-08-16 |
| KGI ASIA LIMITED | RO | 就证券提供意见 | 2008-06-03 | 2010-07-04 |
| RO | 证券交易 | 2008-06-03 | 2010-07-04 |
| KGI SECURITIES (HONG KONG) LIMITED | RO | 就证券提供意见 | 2008-06-03 | 2010-07-04 |
| RO | 证券交易 | 2008-06-03 | 2010-07-04 |
| KGI ASIA LIMITED | Rep | 就证券提供意见 | 2007-10-22 | 2008-06-03 |
| Rep | 证券交易 | 2007-10-22 | 2008-06-03 |
| KGI SECURITIES (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2007-10-22 | 2008-06-03 |
| Rep | 证券交易 | 2007-10-22 | 2008-06-03 |
| Everbright Securities Investment Services (HK) Limited | Rep | 就证券提供意见 | 2006-08-28 | 2007-10-11 |
| Rep | 证券交易 | 2004-06-10 | 2007-10-11 |