With dependable high quality approach, great reputation and excellent customer support, the series of products and solutions produced by our firm are exported to lots of countries and regions for Heat Recovery, compactded design HRV , hospital air handling systems , Floor ERV ,negative pressure and positive pressure . Welcome to visit us at any time for business relationship established. The product will supply to all over the world, such as Europe, America, Australia,Portugal , Tajikistan ,Guatemala , Costa rica .Our products are sold to the Middle East, Southeast Asia, Africa, Europe, America and other regions, and are favorably appraised by clients. To benefit from our strong OEM/ODM capabilities and considerate services, please contact us today. We will sincerely create and share success with all clients.