The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for 300cmh ERV, Residential projects ERV , Recuperator , air purification system ,AHU heat recuperative core . We have been normally seeking forward to forming profitable company relationships with new clientele around the environment. The product will supply to all over the world, such as Europe, America, Australia,Indonesia , Argentina ,Armenia , Karachi .We warmly welcome your patronage and will serve our clients both at home and abroad with products of superior quality and excellent service geared to the trend of further development as always. We believe you will benefit from our professionalism soon.