The registration address of the changzhou environmental science and technology company ltd. Is located on the second floor of the industrial complex no. 19-20 in the vantaa industrial concentration area of the wujin state high technology industry development zone, with the registration authority being the changzhou city administrative approval board for the wupu region, with legal representatives, and includes general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; new materials technology extension services; new materials technology development; sales of building materials; sales of new ceramic materials; sales of eco-environmental materials; construction of mechanical and electrical equipment; sale of machinery and electrical equipment; construction of metal structures; sale of metal structures; manufacture of plastics; specialized equipment for specialized equipment; specialized equipment for new metal functions; sale of machinery equipment; sale of packaging materials and products; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; production of pollution monitoring and detection instruments; manufacture of special instrumentation instruments for environmental monitoring; modelling; sale of moulds; manufacture of electrical and electronic equipment; sale of specialized equipment for the exclusive use of chemicals; manufacture of professional equipment without licensing, in accordance with the law