It adheres on the tenet "Honest, industrious, enterprising, innovative" to acquire new solutions continuously. It regards prospects, success as its personal success. Let us build prosperous future hand in hand for wheel type heat recovery core, Cleanroom heat exchanger , ventilation system heat recuperator , villa fresh air ventilation sytem ,fresh air purification . To provide customers with excellent equipment and services, and constantly develop new machine is our company's business objectives. We look forward to your cooperation. The product will supply to all over the world, such as Europe, America, Australia,Slovenia , Las Vegas ,Puerto Rico , Lebanon .Our Company has qualified engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.