Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for heat recovery ventilator, HVAC AHUs , recuperator factory High Efficiency Recuperator Heat Recovery Ventilator High Efficient Heat Exchanger , industrial air conditioning ,Air To Air Heat Exchanger . We believe in quality over quantity. Before export of the hair there is strict quality control check during treatment as per international quality standards. The product will supply to all over the world, such as Europe, America, Australia,Poland , Sydney ,Marseille , Iraq .We are increasingly expanding our international market share based on quality products, excellent service, reasonable price and timely delivery. Please contact us at any time for more information.