We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for air purification system, residential suspended heat energy recovery ventilation system , Rotary heat exchanger , heat recovery ventilation ,Hospital use heat exchanger . We have been also the appointed OEM manufacturing unit for several worlds' famous merchandise brands. Welcome to contact us for more negotiation and cooperation. The product will supply to all over the world, such as Europe, America, Australia,Haiti , Puerto Rico ,Amman, South Korea .With a team of experienced and knowledgeable personnel, our market covers South America, the USA, the Mid East, and North Africa. Many customers have become our friends after good cooperation with us. If you have the requirement for any of our products, please contact us now. We are looking forward to hearing from you soon.