·Zhengzhou Chiyu Machinery Equipment Co., Ltd.
·Hebei Erican Enterprise Ltd
·Cangzhou Great Drill Bits Co. Ltd.,
·Shandong JinDing Reinforcing Steel Bar Manufacture Co.
·Snow Plastic Mesh Co
·Dongfang Fence Post Co., Ltd.
·Maxizm Construction Machinery (Qingdao) Co., Ltd.
·Kingde Bar Grating Co
·Wuhan Lwax Pharma Tech co.,ltd