Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Ventilation Heat Recovery System, Small Heat Exchanger, Fresh Air Heat Recovery Unit, Wall Mounted Heat Recovery Ventilator,Air-To-Air Exchanger. 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,Germany, Swaziland,Durban, Costa rica.As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to provide our clients sincerely with qualified products, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.