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-...