We have now a specialist, efficiency staff to provide good quality company for our consumer. We normally follow the tenet of customer-oriented, details-focused for Mechanical ventilation with heat recovery, ventilation hygiene , Rotary heat exchanger , heat recovery ventilator ,Ventilation System Design . Now we have experienced manufacturing facilities with extra than 100 employees. So we could guarantee short lead time and high quality assurance. The product will supply to all over the world, such as Europe, America, Australia,Guatemala , Canada ,Sierra Leone , United Arab Emirates .We've got sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.