We contribute to society by making products that obtain customer satisfaction and trust by Quality, Price, and Delivery time.


We obtained the following ISO9001 certifications and established the firm quality control system throughout the COMPANY, and perform strict quality checks for in-house products and purchasing products, too.


Certified since December 11, 1998
Certificate validity From August 27, 2018 to October 27, 2020
Certificate JP98/014991
Certification body SGS United Kingdom Ltd
Certification standard ISO 9001:2015
Detailed scope Design, development, manufacture, installation (including test run and adjustment) and repair of valve, slide gate and their peripheral equipment for use of water supply, sewage, agriculture, flood control and industry