Baitie Tongfeng (Tongnan Road Shop)

Baitie Tongfeng Processing (Pingbao Unit Shop)

Guangbao Hardware Tongfeng Equipment Wholesale Department

Baitie Tongfeng Pipeline (Changxin Times Lvyuan Branch)

Shanghai Senwang Fengguan Processing Factory Tongfeng Paiyan Environmental Protection

Shanghai Xiongkuo Construction Decorating Materials Co., Ltd.