The key to our success is "Good Product Quality, Reasonable Value and Efficient Service" for Commercial Air Handling Unit, Fresh air ventilation system , Hospital use heat exchanger , Ventilation system ,Commercial ventilation solution . At our firm with good quality initially as our motto, we manufacture merchandise that are entirely made in Japan, from materials procurement to processing. This enables them for being used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,San Diego , Russia ,Bolivia , Ethiopia .We always insist on the management tenet of "Quality is first, Technology is basis, Honesty and Innovation".We are able to develop new products continuously to a higher level to satisfy different needs of customers.