We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for heat recovery core of AHU, Heat recovery units , HRVs , wheel type heat recovery core ,air treatment . We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! The product will supply to all over the world, such as Europe, America, Australia,Irish , Peru ,Oman , Canada .Welcome to visit our company and factory, there are various products displayed in our showroom that will meet your expectation, meanwhile, if you are convenient to visit our website, our sales staff will try their efforts to provide you the best service