| Income Partners Asset Management (HK) Limited | Rep | 就证券提供意见 | 2011-05-04 | 2012-04-04 |
| Rep | 提供资产管理 | 2011-05-04 | 2012-04-04 |
| First Sentier Investors (Hong Kong) Limited | RO | 就证券提供意见 | 2006-09-05 | 2009-04-24 |
| RO | 证券交易 | 2006-09-05 | 2009-04-24 |
| FIRST STATE (HONG KONG) LLC | RO | 就证券提供意见 | 2006-09-05 | 2007-07-05 |
| First Sentier Investors (Hong Kong) Limited | Rep | 就证券提供意见 | 2006-08-01 | 2006-09-05 |
| Rep | 提供资产管理 | 2006-08-01 | 2006-09-06 |
| FIRST STATE (HONG KONG) LLC | Rep | 就证券提供意见 | 2006-08-01 | 2006-09-05 |
| Rep | 提供资产管理 | 2006-08-01 | 2006-09-06 |
| SG ASSET MANAGEMENT (HONG KONG) LIMITED | RO | 就证券提供意见 | 2005-06-06 | 2006-02-15 |
| RO | 提供资产管理 | 2005-06-06 | 2006-02-15 |
| Rep | 就证券提供意见 | 2005-05-05 | 2005-06-06 |
| Rep | 提供资产管理 | 2005-05-05 | 2005-06-06 |
| INVESCO ASSET MANAGEMENT ASIA LIMITED | Rep | 就证券提供意见 | 2003-06-05 | 2004-06-16 |
| Rep | 证券交易 | 2003-06-05 | 2004-06-16 |
| INVESCO HONG KONG LIMITED (TRADING AS INVESCO ASIA PACIFIC) | Rep | 就证券提供意见 | 2003-06-05 | 2004-06-16 |
| Rep | 证券交易 | 2003-06-05 | 2004-06-16 |
| Janus Henderson Investors Hong Kong Limited | Rep | 就机构融资提供意见 | - | 2003-05-27 |
| Rep | 提供资产管理 | - | 2003-05-27 |
| Rep | 就证券提供意见 | - | 2003-05-31 |
| Rep | 证券交易 | - | 2003-05-31 |