Bayannur Sunshine Energy Group Co., Ltd

Qingdao Energy Group Co., Ltd

Hohhot Chengfa Heating Co., Ltd

Baiyin Tongcheng Thermal Power Co., Ltd

Linxia City Ruiguang Thermal Power Co., Ltd

Gulang County Huimin Heating Co., Ltd

Jiuquan Chunguang New Energy Heating Co., Ltd

Dayangshu Town People's Government of Oroqen Autonomous Banner

Youyu County Xincheng Heating Co., Ltd

Artux Branch Guazhou County Thermal Power Co., Ltd

Xinjiang Yuntian Technology Engineering Technology Co., Ltd

Housing and Urban Rural Development Bureau of Bairi Tibetan Autonomous County

Xinjiang Huarui Hongye Information Technology Co., Ltd

China Municipal Engineering Northwest Design and Research Institute Co., Ltd

Tibet Zhonghuan Trading Co., Ltd

Xinjiang Huarui Hongye Information Technology Co., Ltd

Gansu Hongsheng Road and Bridge Construction Engineering Co., Ltd

Gansu Ninth Construction Group Company

Gansu Jinfosi Construction Engineering Co., Ltd