Changsha blower factory is a national enterprise in China's top 500 machinery industry enterprises, the national major technical equipment supporting fan designated production plant, Changsha blower factory is 1958 began to specialize in the production of Roots blower, now has 61 years of experience in the production of Roots blower, is the production of Roots blower capacity of the strongest technology in China, the production scale is the largest, the most complete range of products of the enterprise.

Changsha blower factory set development, sales, production of long wind Roots fan accessories as one of the manufacturers, as China's leading Roots blower, Changsha blower factory has developed a total of dozens of types of Roots blower, each Roots blower is based on many years of experience in the production of the fan, careful research, constant day and night testing, back and forth on-site testing, experienced countless times of frustration, faced with a number of test failures, and finally the product development success. Continuously overcome the difficulties and learn from the failure of the experience will eventually succeed in the development of products, so that the fan performance continues to improve, the efficiency is also greatly improved, so that customers feel at ease with the use of convenience. Changsha Blower Factory has been insisting on technological innovation for 60 years. From the beginning of the development of one or two dozen people to the present hundreds of people, Changsha blower factory scale slowly become bigger, technology is also along with the enhancement, now off the high school technicians have more than 100 people accounted for the total number of the whole field of one-fourth.