The registration address of the company is at the village of zhutang (600 metres from the road) in quantang town, kanyang township, yankang city, hebei province. The registration authority is the grand city market supervision authority, with representatives of legal persons and includes general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; the manufacture of insulation and soundproof materials; the sale of insulation and soundproof materials; the production of fire containment materials; the sale of light construction materials; the sale of light construction materials; the manufacture of light construction materials; the manufacture of plastics; the sale of plastics; the manufacture of rubber products; the manufacture of building water-column products; the sale of building water-proof products; the manufacture of cement products; the sale of cement products; the manufacture of textile products in industry; the manufacture of eco-environmental materials; the sale of fire-resistant materials; the sale of fire-resistant materials; the sale of fire-resistant materials; manufacture of fibreglass and products; sale of fibres and articles; sale of textiles and raw materials; processing of mechanical parts, parts and components; sale of mechanical parts, parts and components; production of fibres and fibres; mechanical manufacture of construction works; sale of machinery for the manufacture of construction works; sale of construction materials; manufacture of new types of construction materials (excluding dangerous chemicals); manufacture of specialized packaging equipment; sale of specialized packaging equipment; manufacture of asbestos products; sale of asbestos products; processing of fabrics; sale of sealed fillings; sale of sealed fillings; manufacture of seals; sale of seals; manufacture of household appliances; sale of electrical appliances; manufacture of electrical and electronic appliances; sale of electrical appliances; sale of synthetic materials (without dangerous chemicals); sale of synthetic materials; sale of construction decoration materials; sale of paint materials (without dangerous chemicals); sale of chemical products (without licensed chemical products); sale of construction materials; sale of chemical products (without licensed chemical products); retailing of hardware (without dispatch of service); sale of temperature-proofing materials; construction of non-legally authorized project activities; construction of non-licensable goods by law; construction activities not authorized by law