With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for negative pressure ventilation, air dehumidifier , crossflow plate heat exchanger factory , residential suspended heat energy recovery ventilation system ,Fresh air recuperator . Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software advancement are our distinguishing feature. The product will supply to all over the world, such as Europe, America, Australia,Swansea , Iraq ,Somalia , Tajikistan .We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.