The registered address of Hebei Xingdong Pipeline Co., Ltd. is located south of Zhenggang Road and Xiaonanma Village in Yanshan County. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Liu Chunfeng. The business scope includes licensed projects: special equipment manufacturing (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). General projects: steel rolling processing; Manufacturing of metal chains and other metal products; Sales of metal fittings for construction; Retail of hardware products; Mechanical equipment leasing; Non residential real estate leasing; Sales of instruments and meters; Operation of wires and cables; Sales of plastic products; Sales of office equipment and consumables; Sales of metal products; Sales of non-metallic minerals and products; Sales of seals; Sales of rubber products; Sales of valves and plugs; Sales of wind and electric tools; Sales of mechanical equipment; Processing and treatment of metal waste and debris; Manufacturing of metal structures; Sales of special equipment; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law)