Our improvement depends on the superior equipment, excellent talents and continuously strengthened technology forces for air to air wheel type heat exchanger, compactded design HRV , air handling , no cross contamination heat exchangers ,Heat recuperative Unit . Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers. The product will supply to all over the world, such as Europe, America, Australia,Peru , Poland ,South Africa , Georgia .After 13 years of researching and developing products, our brand can represent wide range of products with outstanding quality in world market. We have completed big contracts from many countries such as Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil, and so on. You probably feel secure and satisfy when copperate with us.