The company's registered address is the village of liu teng ma, grand town, kanang city, hong kong city, hebei province, and its registration authority is liu teng ma, the county market supervision authority of the city. The company's legal representatives are hae-hong, and its activities include general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; manufacturing of synthetic materials (without dangerous chemicals); sale of synthetic materials; sale of anti-corruption materials; sealed fillings; sealed fillings; manufacture of non-metal mineral products; sale of non-metal minerals and products; sale of chemical products (excluding licensed chemical products); manufacture of plastics; sale of plastics; manufacture of rubber products; sale of rubber products; manufacture of building water-proof rolls; sale of construction water-proofing products; manufacture of eco-environmental materials; sale of eco-environmental materials; sale of paints (without dangerous chemicals); manufacture of insulation and soundproofing materials; production of fireproofing materials; sale of fireproofing materials; sale of temperature-resistant materials; sale of temperature-proof materials; sale of temperature-proof materials; and sale of materials ( (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)