We insist on offering premium quality manufacturing with superior business concept, honest product sales as well as finest and fast assistance. it will bring you not only the good quality product or service and huge profit, but the most significant is to occupy the endless market for Air To Air Heat Exchanger, heat recuperative ventilation , Office Ventilation , MVHR ,air to air heat recovery core . We welcome new and aged buyers from all walks of lifetime to make contact with us for potential small business associations and mutual success! The product will supply to all over the world, such as Europe, America, Australia,Iceland , Sudan ,Muscat , Gabon .In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we will continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.