Shanghai Precision Scientific Instrument Co., Ltd. is a science laboratory equipment manufacturing specialist. The main products are spectrophotometer, atomic absorption spectrophotometer, gas chromatography, electronic balance, Polarimeter, pH meter, microscopes, centrifuges, incubators and other laboratory equipment, the product through the IS0 9000 quality management system certification and ISO14000 environment management System certification, by the Chinese Ministry of Light Industry as quality product and well-known brand in China. Our company specializes in equipment around the world provides all kinds of high-quality low-cost laboratory equipment, and provide OEM service. For details, log on to our website www.shjkyq.com