We believe that prolonged time period partnership is really a result of top of the range, benefit added provider, prosperous knowledge and personal contact for air to air wheel type heat exchanger, liquid circulation recuperator , wheel type heat recovery core , Fresh air recuperator ,Classroom Ventilation . We welcome buyers, business enterprise associations and good friends from all sections in the planet to get hold of us and request cooperation for mutual gains. The product will supply to all over the world, such as Europe, America, Australia,Maldives , Lyon ,Colombia , Kuwait .We have developed large markets in many countries, such as Europe and the United States, Eastern Europe and Eastern Asia. Meanwhile with the powerful predominance in persons with ability, strict production management and business concept.we constantly carry on self-innovation, technological innovation, managing innovation and business concept innovation. To follow the world markets fashion, new products are kept on researching and providing to guarantee our competitive advantage in styles, quality, price and service.