Profile: Beijing Liuyi Instrument Factory specializes in producing analytical instruments for biochemistry and molecular biology experiment. Our products include electrophoresis power supply, electrophoresis cells, UV apparatus, ultrasonic cleaners, reagents and table sterlized operation chambers. Our tissue culture plate products have a good transparency and has the characteristics of innocuity & sterility which can promote growth and propagation of the proterozoic cell such as the neurone & passage cell such as tumour cell. Our UV Viewing Cabinet (WD - 9403C) is a basic device for visualizing fluorescence-stained gels. It is suitable for lab of university or hospital, and scientific research organization. The lamphouse is a UV light transmission lamphouse and has the wavelength of 300 nm. It provides UV light with three different wavelengths.