With this motto in mind, we have become one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for heat recovery core, Hospital use heat exchanger , hospital ventilation system , Ventilation System heat recovery core ,HRU . Since establishment within the early 1990s, now we have arrange our sale network in USA, Germany, Asia, and several Middle Eastern countries. We intention to get a top class supplier for worldwide OEM and aftermarket! The product will supply to all over the world, such as Europe, America, Australia,Islamabad , Oman ,Angola , California .If you give us a list of products you are interested in, along with makes and models, we can send you quotations. Please email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.