"Based on domestic market and expand overseas business" is our development strategy for heat wheel, villa fresh air ventilation sytem , Fresh Air Sterilization , ventilation at hospital ,industrial products air conditioning . Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. The product will supply to all over the world, such as Europe, America, Australia,Madrid , Somalia ,Niger , Greece .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.