The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for ERV, Recuperator , Ventilation In Buildings , Liquid Circulation Heat Exchangers ,residential suspended heat energy recovery ventilation system . Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners. The product will supply to all over the world, such as Europe, America, Australia,Sacramento , Doha ,Latvia , Singapore .Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !