The legal entity is liu yong-yung, the municipal market supervisory authority for the great township, chang jia village, changang city, kanyong city county, hebei province. The legal entity is represented by liu yong-yong, and operates in the technical development, technical promotion and technical services of environmental products; processing and selling of: impregnated polymers, dust cleaners, detergents, epoxy glass slurry; marketing of: heat-conserving materials, fire-proofing materials, building materials, sealed materials, chemical products (without dangerous drugs), hardware exchange, decorative materials, anti-corruption materials, water defence materials; anti-conservation works and heating works. (projects subject to legal approval may not operate without the approval of the relevant department)