The registered address of witma is located at the fireflies high technology industry development area 221-1 in weihai city, shandong province; the registered authority is the market supervision authority of the high technology industry development area for the seaflies; the legal entities are representatives of the king, operating in general projects: manufacture of special instrument instruments for environmental monitoring; manufacture of atmospheric pollution monitoring and detection instrumentation; manufacture of digital video surveillance systems; manufacture of software; import and export of goods and peripheral equipment; manufacture of instrumentation instruments; sale of instrument instruments; integration of technical services, technical advice, technology exchange, technology transfer, technology diffusion; sale of water quality pollutant monitoring and detection instrument instruments; construction services for safety technology protection systems; construction of a net...