The registration address of mandarin energy conservation technology ltd. Is located at no. 26 on the southern street of li qongkang village, the town of guangcheng, the town of yanhang, hebei province. The registration authority is li quankang village market supervision authority, represented by legal persons and includes general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; manufacture of insulation and soundproof materials; sale of insulation and soundproof materials; production of insulation materials; production of fire resistant materials; sale of fire resistant materials; sale of asbestos-resistant materials; production of asbestos products; sale of rubber products; sale of rubber products; manufacture of waterproof products; sale of water-resistant products; sale of sealed fillings; sale of sealed materials; sale of sealed materials; sale of plastics; sale of plastics; production of fireproof materials; sale of fireproofing materials; sale of anti-corruption materials; construction of a project subject to a legal licence; construction of a project subject to the approval of a legal licence; construction of a project subject to a legal licence; and to the approval of a construction of a project