Designs, constructs, and sells wooden residential houses. Offers a wide range of products from affordable custom homes to built-for-sale houses. Also operates renovation services, providing comprehensive housing-related solutions.

Manufactures and sells pulp and paper products including specialty papers, corrugated medium, and kraft paper for domestic and international customers. Focuses on developing environmentally conscious paper products.

Manufactures and sells plastic films, chemicals, and medical materials for diverse applications. Provides high-performance materials across food packaging and industrial sectors, operating globally.

Manufactures and sells pigments, dyes, and chemical products. Provides organic pigments, inorganic pigments, and functional chemicals to various industries including coatings, plastics, printing inks, and textiles.

Develops and provides products and services utilizing biotechnology and environmental technologies. Applies microbial and biological processes to address environmental challenges and industrial applications.

Comprehensive construction services including civil engineering, building construction, and land development projects. Primarily operating in the Niigata region, contributing to regional infrastructure and development.

Manufactures and sells wires, cables, optical fibers, automotive components, and industrial machinery. Provides solutions for energy, telecommunications, and transportation sectors based on non-ferrous metal processing and material technologies.

Manufactures and sells infant care products including diapers, baby bottles, and strollers. Develops products supporting maternal and infant health and safety. Provides a wide range of childcare products domestically and internationally.

Operates a discount store chain offering food, daily necessities, and apparel at low prices. Provides diverse merchandise through stores nationwide in the retail sector.

Provides consulting, marketing support, and information services for material and substance-related businesses. Delivers growth solutions across diverse sectors from industrial materials to consumer goods.