Beijing Tianhai Industrial Co., Ltd. (hereinafter referred to as 'Tianhai Industrial') is a key subsidiary of Beijing Jingcheng Electromechanical Co., Ltd. (referred to as Jingcheng Co., H-share stock code 00187, A-share stock code 600860). It owns eight specialized gas storage and transportation equipment production bases (Beijing Tianhai, Minghui Tianhai, Tianhai Cryogenic, Tianjin Tianhai, Shanghai Tianhai, Jiangsu Tianhai ...
