Our company specializes in developing and manufacturing electric heaters and evaporative air coolers. Technology innovation is our most competitive advantage. We have more than 30 engineers and technicians who adopt 3D technology for R&D together with advanced testing equipment. We have already got more than 30 items of national design patents. We are able to provide high-quality cooling & heating products for customers with energy-saving and cost-saving properties. Our philosophy is ...   |