We stick with the theory of "quality first, company first, steady improvement and innovation to satisfy the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value for heat pipe heat exchanger, heat recovery core , Energy Recovery Ventilatation , Hospital ,fresh air units . Sincerely hope to build long term business relationships with you and we will do our best service for you. The product will supply to all over the world, such as Europe, America, Australia,Philippines , Benin ,luzern , Hamburg .We always insist on the principle of "Quality and service are the life of the product". Till now, our products have been exported to more than 20 countries under our strict quality control and high level service.