Air compressor is the basic product of industrial modernization, which has the meaning of full pneumatic in electrical and automation. Air compressor is the main component of electromechanical air bleed source device and the core equipment of pneumatic system. It is a device that converts the mechanical energy of prime mover (usually motor) into gas pressure energy, and it is a pressure generator of compressed air.

The market scale of air compressor industry in China has increased by more than 8%, and the annual growth rate of 2010-201even exceeds 28%, and the market scale has expanded rapidly. However, in such a huge market, most of the market has long been occupied by foreign-funded enterprises. In 2009, there were nearly 400 air compressor manufacturers in China, of which the number of domestic enterprises was close to 90%, and the total sales revenue was about 6 billion yuan, accounting for 40% of the whole industry. The number of foreign-funded enterprises is close to 10%, and the total sales revenue is about 9 billion yuan, accounting for 60% of the whole industry.