Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine consistently for heat recovery core, Air Conditioning , parts of HVAC system , compactded design HRV ,HEAT EXCHANGERS FACTORY . We honor our core principal of Honesty in business, priority in service and will do our best to offer our customers with high quality products and excellent service. The product will supply to all over the world, such as Europe, America, Australia,Ukraine , Niger ,United Arab emirates , Sri Lanka .With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our products in China!