Our products are greatly recognized and trustworthy by users and will fulfill continually shifting economic and social requires for Fresh air ventilation system, total heat recovery wheel , air purification and Dehumidification , Counterflow Heat Exchanger ,AHU heat recuperative core . We always welcome new and old customers presents us with valuable advice and proposals for cooperation, let us grow and develop together, and to contribute to our community and staff! The product will supply to all over the world, such as Europe, America, Australia,Germany , Iraq ,Paris , Argentina .The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products and solutions have been exported to more than 15 countries in the world and have been widely used by customers.