コーヨー化成 Company Overview

Creating products that allow us to see our customers' happy faces.

Koyo Kasei Co., Ltd. is a company primarily engaged in the manufacturing and sales of plastic products (injection, vacuum, and blow molding). Currently, we are developing a resin division and a wet division. With a motto of creating products that delight our customers, we are committed to developing a variety of products that transform customer needs into tangible solutions, from plastics to wet tissues.