The company's registration address is located in the small village of the town of guangcheng, the capital city of the province of hebei. The registration authority is the grand city municipal market supervision authority of the city, represented by a legal person, and includes the processing and sale of: dirt retardants, ash detergents; the sale of chemical products (free of dangerous drugs), heating materials, anti-corruption materials, fire protection materials, waterproofing materials, paints; and the recycling and sale of ion exchange resins, anti-permeable film. (projects subject to legal approval may not operate without the approval of the relevant department)