To create much more price for clients is our company philosophy; purchaser growing is our working chase for fresh air units, heat recuperitive , Ventilation system , Air Sterilization ,industrial air handling units . Our professional technical team will be wholeheartedly at your service. We sincerely welcome you to visit our website and company and send us your inquiry. The product will supply to all over the world, such as Europe, America, Australia,USA , Peru ,US , Mozambique .The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.