- 2023.05.20 media Notice of commercial broadcast on OHK TV
- 2023.05.08 Topics Kinshu Construction Co., Ltd. became a consolidated subsidiary.
- 2023.04.07 Tekmar Tekmar’s CPS have been approved Class NK certification and used by most of Japan’s fixed type OWFs.
- 2023.04.03 Topics Received 2023 certification as an excellent health management Company
- 2023.03.30 Topics About Golden Week holidays