In an effort to provide you advantage and enlarge our business enterprise, we even have inspectors in QC Staff and assure you our greatest provider and item for heat recovery core of AHU, Air Sterilization , Holtop Heat exchanger , holtop Dehumidifier ,heat recovery ventilator . We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Houston , Denmark ,Porto , UAE .With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our products in China!