The registration address of henanzawa port environmental science and technology ltd. Is 50 m south of the village of shelene road in the industrial cluster area of chounang city, henan province. The registration authority is the market supervision authority of the centre city central station. The legal entity is represented by choi-jung, which operates on general items: the manufacture of eco-environmental materials; the manufacture of specialized equipment for environmental protection; the production of chemical products (other than licensed chemical products); the manufacture of specialized chemical products (other than hazardous chemicals); the manufacture of specialized mechanical equipment for water resources; the sale of ecological environmental materials; the sale of chemical products (other than licensed chemical products); the sale of specialized chemical products (other than hazardous chemicals); the development of new materials technology; the management of water pollution; the prevention and treatment of water pollution services; the technical development of biochemical products; the development of new energy technologies; the development of batteries; the production of spare parts for batteries; the sale of spare parts for batteries; the sale of batteries; the sale of technical services, technical and technical advice; the transfer of technology; and technical promotion of technology (in addition to projects authorized by law, the operation licence)