Adhering into the basic principle of "quality, assistance, effectiveness and growth", we have attained trusts and praises from domestic and worldwide client for China Ventilation System and Mechanical Ventilation, Commercial ventilation solution , liquid circulation recuperator , negative pressure and positive pressure ,HEPA Filter . If you are interested in any products, please feel free to contact us for further information or please send us email directly, we will reply you within 24 hours and the best quotation will be provided. The product will supply to all over the world, such as Europe, America, Australia,Houston , South Africa ,Portugal , France .Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part products. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.