Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of commercial HVAC fresh air ventilation system, Heat Exchange System , ALU HEAT EXCHANGERS , liquid circulation recuperator ,Holtop AHU heat exchanger . The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market. The product will supply to all over the world, such as Europe, America, Australia,Russia , Slovenia ,Nepal , Switzerland .Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.