We acquired ISO9001 certification at Headquarters plant in July 1996, at Utsunomiya plant in 1997and Shiga plant in 2003 where quality management system has each been established.We try our best to keep supplying safe and high-quality products.We aim to become a recycle-oriented company by paying much attention to the natural environment at every level of our company activities.Headquarters plant acquired ISO14001 certification in 2003 and has established the EMS for the purpose of preserving the natural environment