Website URL Change Notice
We have changed the URL of this website.
- Before change: https://keytech.ntt-at.co.jp/
- After the change: https://atatkeytech.ntt-at.com/
We have set up a redirect for the time being, but if you have registered this address in your favorites or bookmarks, please change it to the new address (https://atatkeytech.ntt-at.com/).
(Implementation date: November 5, 2026)