The registered address of Liangying Rescue Safety Equipment Department (individual industrial and commercial household) in Bazhou City is located 20 meters southwest of Quanquan Village Committee, Nanmeng Town, Bazhou City, Langfang City. The registration authority is the Market Supervision Administration of Bazhou City, Langfang City, and the legal representative is Sun Shuying. The business scope includes general projects: sales of submersible rescue equipment; Sales of firefighting equipment; Sales of rubber products; Sales of plastic products; Sales of building materials; Sales of electrical equipment; Sales of railway transportation equipment; Sales of metal products; Sales of water transportation equipment; Sales of instruments and meters; Sales of office equipment; Sales of labor protection equipment; lighting sales Furniture sales; Leather sales; Sales of agricultural machinery; Sales of drawing, calculation, and measuring instruments; Sales of optical glass; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Clothing and apparel retail (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).