HIEDA is a chemical manufacturing company focused on providing high-quality chemical products.

Kunimine Industries Co., Ltd. focuses on the mining, manufacturing, and sales of bentonite, while promoting research and development of bentonite. The company provides products such as chemical products and functional materials that leverage the unique properties of bentonite. Their products are used across a wide range of fields including automotive, industrial machinery, construction, petroleum, agricultural chemicals, and pet-related areas.

Tsukuba Technology Corporation specializes in the development and production of advanced materials and technologies for various applications.

A.M. Corporation is engaged in the distribution and sales of various products, specializing in high-quality materials and goods.