主营产品:Water quality detection instruments, dust detection instruments, gas detection instruments, atmospheric dust samplers, alcohol detection instruments, flue gas analysis instruments, general chemical experiment instruments, indoor air detection instruments and other equipment
主营产品:Engaged in technology development, technical consulting, technology transfer, and technical services in the fields of electronic products, computers, and network technologies; system integration; and production and sales of electronic products.
主营产品:Children's health development evaluation system, traditional Chinese medicine constitution identification instrument, height and weight measuring instrument, trace element analyzer, oscillographic polarograph