"Sincerity, Innovation, Rigorousness, and Efficiency" may be the persistent conception of our organization to the long-term to build together with shoppers for mutual reciprocity and mutual advantage for Holtop Industrial AHU, Ventilation Unit , Fresh air recuperator , Fresh Air ,HEAT EXCHANGERS FACTORY . We focus on to make excellent quality products to supply service for our clients to establish long-term win-win relationship. The product will supply to all over the world, such as Europe, America, Australia,Pakistan , Austria ,Madrid , Hanover .After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!