About OHARA KOJI
About NTTファシリティーズ
About renewal
About uninterruptible power supply
About parallel redundancy
About stand-by redundancy
About construction(work)
About case study
About UPS
About renewal
About introduction of case
About uninterrupted power supply
About Interior power distribution,power source equipment
About リニューアル
About 最新動向
About 停電
About 設備