We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Ventilation Unit Heat Recovery, Room Ventilation System, Heat Exchanger Design, Hotel Heat Recovery Ventilator,Intelligent Controller Erv. And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory! The product will supply to all over the world, such as Europe, America, Australia,Azerbaijan, Mexico,Canada, India.we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, now we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.