Langfang Xindi New Material Technology Co., Ltd. is registered in Luguxian Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Liu Xiangshi. The business scope includes general projects: new material technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of coatings (excluding hazardous chemicals); Sales of synthetic fibers; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Sealing component manufacturing; Sales of seals; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of ecological environment materials; Sales of ecological environment materials; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of cement products; Sales of cement products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Sales of anti-corrosion materials; Sales of building materials; Sales of building decoration materials; Sales of insulation materials; Sales of material handling equipment; Sales of high-performance fibers and composite materials; Sales of engineering plastics and synthetic resins; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Mechanical equipment leasing; Sales of building waterproofing membrane products; Operation of wires and cables; Sales of office supplies; Sales of doors and windows; Manufacturing of hardware products; Retail of hardware products; Leasing of construction machinery and equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: construction labor subcontracting; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)