Shanghai Lengguang Technology Co., Ltd. is a high-tech enterprise, restructured from a research institute of Shanghai Precision & Scientific Instrument Co., Ltd. We develop and produce optical instrument, analytical instrument, and medical biochemical instrument and computer application system. We also offer consultant and service, too. As a high-tech enterprise, we have nearly 50 years' history in developing spectra and other analytical instrument. 60% are technicians.Our company focuses on serving the market of life science, environment, education and food industry, the 21th century's important developing fields. With the main spirit of the company - "creative and high quality", our specialists try hard to work in the development and production of optical-mechanical-electronic integration instruments. Our instruments include S20 series visible spectrophotometer, S50 series UV-visible spectrophotometer, F90 series fluorescence spectrophotometer (F96PRO, F96S, F97, F97PRO are widely used in diary industry, fishing industry, food processing and the other industry, measuring Vitamin C, aflatoxin M1, selenium, histamine components in the seafood.), S400 series NIR spectrophotometer, W series physics optical instrument, S61 series low density chip and S63 PCR amplification. We have the License for Manufacturing Measurement Instruments from Shanghai Bureau of Quality Technical Supervision and the Medical Device Manufacturing Enterprise License from SHYPJDGL. We also carry out some key projects from State Ministry of Science and Technology. With the certificates of CE and ISO9001, our products have been sold to all over the world.