Hebei Duoshi 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, with Wang Jian as the legal representative. The business scope includes general projects such as new material technology promotion services; Research and development of new material technology; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of sealing fillers; Sales of sealing fillers; Sales of anti-corrosion materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Rubber product manufacturing; Sales of rubber products; Sales of insulation materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: 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.)