We always believe that one's character decides products' quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit for 12v Diesel Air Heater, Bus Heaters, Water Heater Diesel, Parking Heater Diesel,Electric Bus Battery Thermal Management. To acquire a consistent, profitable, and constant advancement by getting a competitive advantage, and by continuously increasing the price added to our shareholders and our employee. The product will supply to all over the world, such as Europe, America, Australia,Denver, Namibia,Jamaica, Puerto Rico.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.