The registration address of the company is the grand city and county administration of commerce and industry of the grand city of the city of yanang city, hebei province. The legal entity is represented by a large number of legal persons, and its operations include processing and selling of: rock cotton products, glass cotton products, aluminium silicate products, rubber products, polyurethane products, outer-wall thermopaste boards, squeezing panels, anti-fiscal sands and grids. (projects subject to legal approval may not operate without the approval of the relevant department)