The registration address of the company for energy conservation technology ltd. Is located in zhang giang village, guangangang township, guangyang township, hong kong city, hebei province. The registration authority is the market supervision authority of zhang zhang zhong city, represented by legal persons, and covers general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; manufacture of non-metal mineral products; sale of non-metal minerals and products; manufacture of synthetic materials (excluding dangerous chemicals); sale of synthetic materials; manufacture of insulation and soundproof materials; sale of heat and soundproof materials; manufacture of eco-environmental materials; sale of eco-environmental materials; production of fire-proofing materials; sale of fire-proofing materials; manufacture of building water collage products; sale of building water collage products; production of fire-resistant materials; sale of fire-resistant materials; manufacture of glass fibres and products; sale of glass fibres and products; manufacture of graphite and carbon products; sale of graphite and carbon products; manufacture of sealed fillings; sale of sealed fillings; sale of asbestos products; sale of preservative materials; sale of thermostatic materials; sale of construction materials; manufacture of rubber products; manufacture of plastic products; sale of plastic products; sale of paints (other than hazardous chemicals); sale of chemical products (other than licensed chemical products); sale of metal materials; sale of metal products; retail sale of hardware products; sale of needle textiles and raw materials; sale of textile products for industrial use; sale of construction decoration materials (in addition to legally approved projects, autonomous and unrestricted operations)