Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments for Fresh air recuperator, ventilation system for hospital , Vertical Ventilation System , Floor ERV ,indoor air purification . We have now confident that we can easily offer the premium quality products and solutions at resonable price, good after-sales services into the buyers. And we're going to produce a dazzling future. The product will supply to all over the world, such as Europe, America, Australia,Tunisia , Cambodia ,United States , Durban .Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.