The registration address of ohua energy conservation technology ltd. Is located at the former li quan village of the town of guangcheng, the capital city of the province of hebei. The registration authority is the grand city market supervision authority of the city of yuang, represented by a legal person, and operates in such a way as to provide technical services for energy-saving products; sales of: rock cotton products, glass cotton products, aluminium silicate products, silicate products, calcium silicate products, squeezing boards, rubber plastics, alkylofin elastic bubbles, glue, smoothing fire-proofing panels, bubble cement panels, external wall templates of the fs, external wall templates of zs, genuine stone paints, chillers, packers, rollers, rollers. (projects subject to legal approval may not operate without the approval of the relevant department)