DAMUYUAN machinery manufacturing Co.LTD is the predecessor of Qingdao Hongsheng Electrical Appliance Factory (founded in 1998) in 2012, according to the technical standards of the state and Qingdao Hongxing Electrical Appliance Factory technology combination, the establishment of DAMUYUAN machinery manufacturing Co.LTD. The company is a scientific enterprise specializing in the production of air blower, exhaust fan, axial flow fan, centrifugal fan, negative pressure fan ventilation equipment, over the years has been committed to the development of science and technology products, in accordance with "the quality policy of scientific management, careful manufacturing, quality service, the pursuit of excellence", international production quality products. After many years of wind and rain baptism, grand scale casting company.Company to honesty, harmony, innovation, struggle for the idea, devotes to the fan industry development. Looking to the future, we will continue to follow the development road of industrialization, specialization, modernization, first-class product quality and first-class service attitude, to expand the market space for survival, the damuyuan fan become brand fan in twenty-first Century. We will as in the past with the friends from all walks of life, hand in hand and active cooperation, and seek common development, Tongchuang brilliant!