Municipal Infrastructure

•Hefei Gas Group Co., Ltd. of Anhui Province

•Changsha Xin’ao Gas Co., Ltd. of Hunan Province

•Wuhan Natural Gas Co., Ltd. of Hubei Province

•Xiangfan Daming Natural Gas Co., Ltd. of Hubei Province

•Dalian Coal Gas Company of Liaoning Province

•Dandong Coal Gas Rebuild Engineering Headquarter of Liaoning Province

•Xianyang Coal Gas Company of Shaanxi Province

•Yan’an Gas Company of Shanxi Province

•Yantai Natural Gas Engineering Preparation Department of Shandong Province

•Coal Gas Modification Headquarter of Dandong, Liaoning Province

•Guozhen Energy Development Co. Ltd. of Fuyang, Anhui Province

•Chengdu Water Supply Company of Sichuan Province

•Guangzhou Water Supply Company of Guangdong Province

•Hangzhou Water Supply Company of Zhejiang Province

•Zhengzhou Water Supply Company of Henan Province

•Lanzhou Water Supply Company of Gansu Province

•Xi’an Water Supply Company of Shanxi Province

•Harbin Water Supply Company of Heilongjiang Province

•Dalian Water Supply Company of Liaoning Province

•Jinan Water Supply Company of Shandong Province

•Shijiazhuang Water Supply Company of Hebei Province