List of influential enterprises in water industry in 2003;
1. Beijing Capital Company Limited
2. Shenzhen Water (Group) Co., Ltd.
3. Veolia Water Group
4. Thames Water Group
5. Beijing Urban Drainage Group
6. Suez Lyon Water Company
7. American Golden State Holding Group
8. China Environmental Protection Water Investment Company
9. Anhui Guozhen Environmental Protection and Energy Saving Technology Co., Ltd..
10. Tsinghua Tongfang Water Engineering Company
List of influential enterprises in water industry in 2004;
1. Beijing Capital Company Limited
2. Veolia Water Company of France
3. Shenzhen Water (Group) Co., Ltd
4. Sino-French Water (Suez Environment Group, France)
5. Beijing Urban Drainage Group Co., Ltd. (including Beijing) ..
6. Jinzhou Holding Group Co., Ltd
7. Tsinghua Tongfang Co., Ltd. Water Engineering Company
8. Beijing Sander Environmental Protection Industry Group
9. China Environmental Protection Water Investment Company
10. Anhui guozhen environmental protection and energy saving technology co., ltd.
List of influential enterprises in water industry in 2005;
1. Veolia Water Company, France
2. Beijing Capital Company Limited
3. Shenzhen Water (Group) Co., Ltd
4. Sino-French Water (Suez Environment Group, France)
5. China Environmental Protection Water Investment Company
6. Beijing Sander Environmental Protection Industry Group
7. Jinzhou Holding Group Co., Ltd
8. Tsinghua Tongfang Co., Ltd. Water Engineering Company
9. Anhui Guozhen Environmental Protection and Energy Saving Technology Co., Ltd..
10. Tianjin Innovation Environmental Protection Co., Ltd.