Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Enthalpy wheel, Wall Mounted , china heat exchangers manufacturers , Mechanical ventilation with heat recovery ,negative pressure room . Looking to the future, a long way to go, constantly striving to become the all staff with full enthusiasm, one hundred times the confidence and put our company built a beautiful environment, advanced products, quality first-class modern enterprise and work hard! The product will supply to all over the world, such as Europe, America, Australia,UK , Barcelona ,Honduras , Japan .After years of development, we have formed strong ability in new product development and strict quality control system to ensure excellent quality and service. With the support of many long term cooperated customers, our products are welcomed all over the world.