We will exhibit at the Okayama Technology Exhibition 2025. OTEX Okayama Technology Exhibition 2025 | A technology exhibition and business meeting to meet elite companies [In-person Exhibition] Date and Time: November 12, 2025 (Wednesday) 10:00 AM - 5:00 PM November 13, 2025 (Thursday) 10:00 AM - 4:30 PM Venue: Convex Okayama, Large, Medium, and Small Exhibition Halls (675 Ouchida, Kita-ku, Okayama City)

We regret to inform you that a case of a positive COVID-19 infection has been confirmed at our company, causing significant inconvenience and concern to all parties involved. Other employees have tested negative for COVID-19 based on PCR test results. Thank you.

We regret to inform you that a case of COVID-19 has been confirmed at our company, causing significant inconvenience and concern to all related parties. On September 11, 2021 (Saturday), it was confirmed that one employee (working at our headquarters in Minato, Tokyo) has been infected with the coronavirus. This employee is currently receiving treatment at a hotel in Tokyo based on the instructions of medical professionals. Furthermore, there were no close contacts identified within the company. We are thoroughly disinfecting the office and continuing normal operations. Sincerely,

In this product introduction, we present the new lineup of high-temperature gaskets: Spiral Gasket No. H590 Series Camprofile Gasket No. HR540H If you need a brochure, please feel free to contact our sales department. Web Manager Yūei Kondo 03-3453-7111 t-kondo0209@gokohshoji.com

The application edition of the lining tank is published.

We have published information about the lining tank, so please take a look.