Manufactures, processes, and sells metal products ranging from industrial components to construction materials. Provides diverse metal products across various industries through advanced processing technology and quality control.

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 diverse products including fibers, chemicals, medical materials, films, and resins. Operates across multiple sectors ranging from high-performance materials to consumer goods, serving both industrial and consumer applications.

Manufactures and sells chemical products including vinyl chloride resin, soda ash, cement, and pharmaceutical intermediates, as well as functional materials and electronic materials.

Manufactures and sells paints, resins, and chemical products. Offers diverse paint products including automotive coatings, architectural coatings, and industrial coatings. Also produces functional resins and chemical products for various industries.

Manufactures and sells automotive components for the transportation equipment industry. Supplies high-quality parts to automobile manufacturers and related companies, contributing to the development of the transportation sector.

Provides diverse financial services including leasing, installment sales, automobile loans, and real estate-related financing. Offers comprehensive financial solutions addressing capital procurement needs of corporations and individuals.

Operates comprehensive land transportation services centered on railway business, including bus, taxi, and freight transport. Provides passenger transportation and logistics services based in the Fukuoka region.