Starting from the 1950s to the mid 1980s, it was the first development period, which began with the creation of a simple air. At that time, the national production of vacuum equipment less than 20 enterprises, products to the middle and low vacuum access to equipment, such as mirror coating machine cigarette packaging machine. From the late the 1980s to the 90 's the second period of the development of China's vacuum industry. During this period, the production enterprise increased to nearly 3,000, the practitioner reached 35,000 people. The entire vacuum industry after the "75", "85" after the technical transformation of the overall level has greatly improved, from the processing conditions, processing center CNC machine tools, resin sand castings and other advanced production equipment began to equip enterprises. By 1996, the vacuum industry has developed rapidly due to the pulling of magnesium smelting industry.