2025.8.26
NEWSInterviewed by a Hokkaido TV station.
2025.8.6
NEWSWe will exhibit our products at "TADTE" in Taiwan from 9/18(Thu) to 9/20(Sat).
2025.8.6
NEWSWe will exhibit at SEECAT (Special Equipment Exhibition for Anti-Terrorism) from Oct. 1(Wed.) to Oct. 3(Fri.).
2025.7.23
NEWSVentilation system "AT Barrier" was featured in Nihon Keizai Shimbun
2025.4.7
NEWSThe launch of "AT Barrier 150" was introduced at the Japan Nuclear Shelter Association.
2025.4.3
NEWSAnnounced a press release announcing the April 1 sales launch of the AT Barrier 150 ventilation system for shelters.
2024.11.22
NEWSAT Barrier" has been installed in the Japan Nuclear Shelter Association.