Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for Air Handling Unit, Vertical Ventilation System , negative pressure ventilation , industrial ahu ,hospital air systems . Welcome your enquiry, greatest service is going to be provided with full heart. The product will supply to all over the world, such as Europe, America, Australia,Iran , Bhutan ,Malaysia , Botswana .We set "be a creditable practitioner to achieve the continuous development and innovation" as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.