The registered address of tianjin-chou-chou-chou experimental instrument ltd. Is located at no. 5 cao-cheng dynasty, wuqing district, tianjin city. The registration authority is the market supervision authority for wuqing district, tianjin city. The scope of the operation includes general projects: manufacturing of experimental analytical instruments; manufacturing of test mechanisms; manufacturing of instrument instruments; manufacture of general equipment (other than special equipment); manufacturing of special instrument instruments for environmental monitoring; monitoring and detection of pollutants in water quality and of instrumentation; manufacturing of electronic instrumentation; manufacturing of transport equipment and production metering instruments; manufacturing of mechanical and electrical equipment; manufacturing of electrical and electrical equipment; manufacturing of electrical equipment; manufacturing of electrical equipment; manufacturing of electrical equipment; m...