The company is located in Shanghai Caohejing Hi-Tech Development Zone, the plant in 1957. More than fifty years mainly engaged in nuclear industry radioactive geology, mine surveying instrument development and production. For the Chinese nuclear industry uranium prospecting and exploration to provide special equipment. Products include ground gamma spectrometry survey instrument, gamma, gamma ray logging, directional gamma radiometer, beta gamma logging instrument, deep and shallow hole gamma measuring instrument, quarry mine gamma detector. Has been widely used in geology, mining, petroleum, coal, metallurgy, environmental protection, construction, inspection, radiological health, security, scientific research and other fields. Two 00 four year in September 1st official reform, and to " Shanghai's nuclear electronic instrument limited company " name to the original product development, production, sales and other work. At present, the company's products have been fully satisfied the nuclear industry geology, mining uranium exploration equipment needs.