BUSINESS

The Ryoka Group operates globally across a wide range of fields, including plastics and industrial materials. The foundation of our business lies in our Japanese and overseas Group companies, bound together by strong relationships of trust, as well as our many affiliated companies. The following pages provide an overview of our business structure, which leverages our expertise as both a trading company and a manufacturer, as well as the many products we offer that serve a vital role in various aspects of society.

Business Overview

Here, we introduce the diverse businesses of the Ryoka Group, including the manufacturing business supported by an integrated system involving our trading company; the optimal external procurement business that is not limited to in-house manufacturing; and independent businesses that leverage the expertise of each company.
Ryoka at a Glance

The products handled by the Ryoka Group play a vital role even in the unseen parts of daily life and society. Here, we have summarized the Ryoka Group’s businesses in an easy-to-understand format.