Reliable quality and good credit standing are our principles, which will help us at a top-ranking position. Adhering to the tenet of "quality first, customer supreme" for Remove Excess Heat, Air To Air Heat Plate Exchanger, Total Heat Exchange Core, Air Exchanger Core,Wall Mounting Heat Recovery Ventilator. We sincerely welcome friends from all around the globe to cooperate with us within the foundation of long-term mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Guinea, Estonia,South Africa, Kuala Lumpur.Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.