The company's registered address is the convergence of nusun road and entrepreneurship in the street office of wang guajo in the fat city of tianan city, shandong province. The registration body is the superintendency of fertility city markets and its legal representative is zhang zhang zhang zhang, which operates in the areas of earthworking grids, earthworking membrane, crack-proofing, crack-proofing, suture bands, suture glues, earthworking cloths, polyester plating sheets, fibrosis-proofing materials, hard penetrating pipes, soft piping pipes, drainage boards, drainage belts, waterproofing plates, asphalt cooling materials, stress absorbents (films), double-faced pasting, earthworking rooms, three-dimensional vegetation network, earthworking network, excreated water-proofing blankets, stitching machine production, sale, waterproofing materials, firefighting equipment, hardware, construction materials, construction works, fire works, garden greening works, road works. (projects subject to legal approval may not operate without the approval of the relevant department)