We keep on with our business spirit of "Quality, Performance, Innovation and Integrity". We goal to create much more worth for our customers with our rich resources, state-of-the-art machinery, experienced workers and exceptional providers for Thermal Heat Exchanger, Eco-Smart Energy Recovery Ventilator, Energy Save Ventilation, Eco-Design Air Heat Recovery Ventilation Unit,Vertical Heat Recovery Handle Unit. We can do your customized order to meet your own satisfactory! Our company sets up several departments, including production department, sales department, quality control department and sevice center, etc. The product will supply to all over the world, such as Europe, America, Australia,Seattle, Vancouver,Montreal, Montpellier.Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.