Beijing Beinei co., LTD ADDRESS：No.1, Liuhe Zhuang, Fengtai District, Beijing TEL：010-67714072 Beijing Beinei Diesel Engine Co.,LTD ADDRESS：No.1, Liuhe Zhuang, Fengtai District, Beijing TEL：010-87880214 Beinei (Tianjin) Co., Ltd. Equipment Tools Branch ADDRESS：No.1, Liuhe Zhuang, Fengtai District, Beijing TEL：010-67714072 Beinei(Tianjin) Total System Tech Co, Ltd ADDRESS：No.1, Liuhe Zhuang, Fengtai District, Beijing TEL：010-87880995-808