Kunimine Industries Co., Ltd. engages in the mining, manufacture, and sale of bentonite, and related equipment and materials in Japan. The company is involved in extraction, processing, and sale of rocks and clay; and manufacturing, processing, and sale of inorganic and organic industrial chemicals, agricultural chemicals, medicines, quasi-drugs, and drugs intended for animal use. It also engages in manufacturing, processing, and sale of food, food additives, feed, and feed additives; and designing, constructing, and operating plants related to powder and granular material equipment, molding devices and civil engineering equipment, etc.; and manufacturing and sale of related equipment and materials. In addition, the company manufactures and sells water and waste water/sewage treatment agents, and bentonite-based products for castings, civil engineering and construction, toilet sand for pets, and waste disposal; and procures and supplies mud conditioning materials, conducts various studies and analyses related to bentonite, and constructs and operates treatment equipment. Kunimine Industries Co., Ltd. was incorporated in 1943 and is headquartered in Tokyo, Japan.