Shandong Semiconductor Research Institute (formerly Shandong Shengjian 83 factory Research Institute), founded in 1958, is one of the earliest domestic manufacturers to develop and produce semiconductor materials, devices and special gases. At present, there are more than 118 employees, including 36 engineers and technicians, covering an area of 84000 m2, with fixed assets of 15.35 million yuan. Shandong Province is a second-class unit of measurement. It has a 1000m2 ultra clean workshop and perfect production equipment. It has imported ultra pure water equipment from the United States. It has the conditions and ability to produce high reliable devices. Its products have filled the gaps in the country for many times and won the provincial, ministerial and scientific and technological achievement awards. It has been used in "east 3", "east 5", nuclear submarines and transportation Key national defense projects, such as rockets, Jianbing and Ziyuan scientific exploration satellites.