The corporate upholds the philosophy of "Be No.1 in excellent, be rooted on credit rating and trustworthiness for growth", will keep on to serve outdated and new clients from home and abroad whole-heatedly for Mechanical ventilation with heat recovery, air handing system , AHU heat recovery section , factory AHU ,Ventilation system solutions . 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,Georgia , Moldova ,Serbia , Washington .We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a personalized tour and advanced business guidance.