"Based on domestic market and expand overseas business" is our development strategy for compactded design HRV, Enthalpy wheel , Heat recovery units , HRVs ,fresh air recuperative ventilation . Our company is dedicated to providing customers with high and stable quality products at competitive price, making every customer satisfied with our products and services. The product will supply to all over the world, such as Europe, America, Australia,Moscow , Mombasa ,Cyprus , Serbia .Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we'll continue to develop, to supply the high-quality goods and services, and promote lasting cooperation with our customers, common development and create a better future.