Jining Juyuan Thermal Power Co., Ltd. DN1400

Jining Juyuan Thermal Power Co., Ltd. DN1400

Xinjiang Tianfu Energy Co., Ltd. DN1400

Ordos Tonghui Heating Gas Group DN1400

Shijiazhuang Huaneng Shang'an Power Plant DN1400

Shijiazhuang Huaneng Shang'an Power Plant DN1400

Xinjiang Tianfu Energy Co., Ltd. DN1400

Harbin Nongken Fangda Pipe Industry Co., Ltd. DN1400

Harbin Nongken Fangda Pipe Industry Co., Ltd. DN1400

Beijing Thermal Group DN1200

Beijing Thermal Group DN1200

Hohhot Chengfa Thermal Power Company DN1200