Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Mechanical ventilation with heat recovery, holtop Dehumidifier , Plate fin Heat Exchanger , Rooftop Installation ,Air Conditioning . We have experienced manufacturing facilities with more than 100 employees. So we can guarantee short lead time and quality assurance. The product will supply to all over the world, such as Europe, America, Australia,Peru , Jakarta ,Rotterdam , Philippines .Our company has always insisted on the business principle of "Quality, Honest, and Customer First" by which we have won the trust of clients both from at home and abroad. If you are interested in our products, please do not hesitate to contact us for further information.