We emphasize progress and introduce new solutions into the market each year for compactded design HRV, Ventilation system , industrial ahu , 600cmh ERVs ,hospital ventilation equipment . We warmly welcome you to establish cooperation and create a bright future together with us. The product will supply to all over the world, such as Europe, America, Australia,Thailand , Johannesburg ,Buenos Aires , Portland .Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.