Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for HRV, Air Conditioning , air purification system , Total Heat Exchanger ,High efficiency heat exchanger . We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development. The product will supply to all over the world, such as Europe, America, Australia,Mexico , Lesotho ,Iraq , Slovakia .We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.