| PRINCIPAL GLOBAL INVESTORS (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2009-08-31 | 2012-06-19 |
| Rep | 提供资产管理 | 2009-08-31 | 2012-06-19 |
| PRINCIPAL ASSET MANAGEMENT COMPANY (ASIA) LIMITED | Rep | 提供资产管理 | 2007-07-10 | 2009-08-31 |
| PRINCIPAL GLOBAL INVESTORS (HONG KONG) LIMITED | Rep | 提供资产管理 | 2007-07-10 | 2008-01-18 |
| PRINCIPAL ASSET MANAGEMENT COMPANY (ASIA) LIMITED | Rep | 就证券提供意见 | 2007-06-11 | 2009-08-31 |
| PRINCIPAL GLOBAL INVESTORS (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2007-06-11 | 2008-01-18 |
| HAITONG INTERNATIONAL RESEARCH LIMITED | Rep | 就证券提供意见 | 2006-12-07 | 2007-06-04 |
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | 就证券提供意见 | 2006-08-08 | 2006-12-04 |
| CSC FUTURES (HK) LIMITED | Rep | 期货合约交易 | 2004-06-28 | 2006-07-24 |
| CSC SECURITIES (HK) LIMITED | Rep | 证券交易 | 2004-06-28 | 2006-07-24 |