The registration address of the hesse minerals operations department is located on the fifth floor, 510th floor, north rim east incubation park, 6st rim east road, linsung county, ishio, with the registration authority, and is the market supervision authority of lingsiao county. The legal entity is represented by white cay, which covers general items: sale of non-metal minerals and products; sale of construction materials; sale of new ceramic materials; sale of fire-resistant materials; sale of paints (excluding hazardous chemicals); sale of chemical products (excluding licensed chemical products); sale of heat insulation and soundproofing materials; and sale of temperature-preserving materials. In addition to projects subject to authorization under the law, activities are carried out autonomously in accordance with the law and in accordance with the operating licence)。