News

2019/09/10

Exhibition

We will participate in Highway Techno Fair 2019.

2019/09/02

News

Presented a paper at the 18th International Symposium on Aerodynamics, Ventilation and Fire in Tunnels in Athens, Greece.

2018/12/01

Company

We have formulated an action plan.

2018/11/02

Event

The 2nd International Seminar on Road Tunnel Ventilation and Safety Systems" has been held with a favorable reception in Kobe, Japan.

2018/10/10

Exhibition

We will participate in the Construction Technology Expo 2018 Kinki.

2018/07/02

News

Head Office and Hyogo Factory have obtained "ISO/IEC27001:2013" certification.