With dependable high-quality method, fantastic standing and ideal purchaser assistance, the series of products produced by our firm are exported to many countries and regions for Mechanical ventilation system with heat recuperative, high efficiency heat recovery ventilation system , CROSS COUNTERFLOW HEAT EXCHANGERS , heat recovery ventilator ,Wall Mounted . Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future! The product will supply to all over the world, such as Europe, America, Australia,European , Iraq ,Botswana , Algeria .Adhering to the management tenet of "Managing Sincerely, Winning by Quality", we try our best to provide excellent products and service to our clients. We look forward to making progress together with domestic and international clients.