Product Information top
Yoneyama’s Strengths top
Company Information top
Access
A message from Yoneyama’s President, and information on our corporate philosophy and CSR activities.
Basic information on YONEYAMA KAGAKU KOGYO, such as our company profile, main banks and organizational structure.
Read about the milestones Yoneyama has achieved over more than a century of business.
Access information for Yoneyama’s headquarters, sales offices and plants, along with Yoneyama affiliate information.
