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

We will participate in the Construction Technology Expo 2018 Kinki.

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

Attended the 9th International Conference on Tunnel Safety and Ventilation in Graz, Austria, and presented a paper.

Jet-fan Inverter Panel has been certified by the "Hyogo New Product Procurement Certification System".

Received Hyogo No.1 Manufacturing Award ! Jet-fan Inverter Panel has been selected for Hyogo Prefecture's Manufacturing Award. (Hyogo Prefecture website)