We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Positive Input Ventilation System, Mechanical ventilation system with heat recuperative , commercial HVAC fresh air ventilation system , Fresh Air System ,wheel type heat recovery core . Welcome you to join us together to make your business easier. We are always your best partner when you want to have your own business. The product will supply to all over the world, such as Europe, America, Australia,Kuala Lumpur , United States ,Czech republic , Egypt .we have complete material production line, assembling line , quality control system, and the most importantly, we have many patents technology and experienced technical&production team, professional sales service team. With all those advantages, we are going to create"the reputable international brand of nylon monofilaments", and spreading our products to every corner of the world. We are keep moving and try our best to serve our customers.