"Based on domestic market and expand overseas business" is our development strategy for Ventilation System With Heat Recovery, Turnkey Cleanroom Design, Hepa Air Purifier, Air Purification System,Iso 7 Cleanroom Service. Welcome buddies from all over the earth come to visit, tutorial and negotiate. The product will supply to all over the world, such as Europe, America, Australia,Florence, Doha,Lebanon, Slovenia.We welcome you to visit our company, factory and our showroom displayed various products that will meet your expectation, meanwhile, it is convenient to visit our website, our sales staff will try their efforts to provide you the best service. If you need more information, please do not hesitate to contact us by E-mail or telephone.