According to the "2013-2017 China Industrial Automation Control System Device Manufacturing Industry Production and Sales Demand Forecast and Transformation and Upgrade Analysis Report" data, after more than 20 years of development, China's industrial automation control system device manufacturing industry has made great progress, especially in the 20th century. Since the 1990s, the output of China's industrial automation control system device manufacturing industry has maintained an annual growth rate of more than 20%. In 2010, China's industrial automatic control system device manufacturing industry completed a total industrial output value of 149.502 billion yuan, an increase of 45.71%; product sales revenue of 146.693 billion yuan, an increase of 44.19%; total profit of 13.803 billion yuan, an increase of 57.41%. The automatic control system has made breakthroughs in the fields of thermal power, fertilizer and oil refining. China has the world's largest industrial automation control system equipment market. Traditional industrial technology transformation, factory automation, and enterprise informationization require a large number of industrial automation systems, and the market prospect is broad. Industrial control automation technology is moving toward intelligence, networking and integration. Based on the good development prospects of industrial automation control, it is expected that the market size of the industrial automatic control system device manufacturing industry in 2015 will exceed 350 billion yuan.