Taiyuan Thermal Power Group Co., Ltd

Chengde Heating Group Co., Ltd

Qingdao Energy Group Co., Ltd

Changchun (Heating) Group Co., Ltd

Bayannur Sunshine Energy Group Co., Ltd

Veolia (Harbin) Thermal Power Co., Ltd

Daqing Thermal Power Group Co., Ltd

Jiuquan Changheng New Energy Heating Co., Ltd

Urumqi Thermal Power (Group) Leisure Company

Sinopec Lvyuan Geothermal energy Development Co., Ltd

Airport City Operations Co., Ltd

Dalian Heating Group Co., Ltd

Qinhua Heating Group Co., Ltd

Hubei Yuanfa Municipal Engineering Co., Ltd

CNNC Huaxing Peixian Guoheng Thermal Power Co., Ltd

Guizhou Hongju Thermal Intelligent Manufacturing Co., Ltd

Tongfang Energy Conservation Engineering Technology Co., Ltd

China Energy Engineering Corporation Zhejiang Thermal Power Construction Co., Ltd

China Energy Conservation and Environmental Protection Group Co., Ltd

Linyi Xincheng Thermal Power Group Co., Ltd

Wanjiang New Energy Co., Ltd

Urumqi Huayuan Thermal Power Co., Ltd

Tongfang Energy (Bijie) Heating Co., Ltd

Hulunbuir Antai Thermal Power Co., Ltd

Hohhot Chengfa Heating Co., Ltd

Zhangjiakou Municipal Public Heating Co., Ltd

Jinzhong Development Zone Anyuan Thermal Power Co., Ltd

Liupanshui Thermal Power Co., Ltd

Siping Thermal Power Co., Ltd

Shandong Liaocheng Hengrun Heating Co., Ltd

Beijing Huayuan Taimeng Energy Saving Equipment Co., Ltd

Hanjiang Energy Construction Xiangyang New Energy Co., Ltd

Urumqi Thermal Power (Group) Co., Ltd