Construction company specializing in electrical work, telecommunications work, and air conditioning installation. Handles diverse infrastructure and building system projects, with operations centered in the Shikoku region.

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 tungsten-related products including electronic components, cemented carbide tools, and lighting filaments for industrial applications, serving as a supplier of high-performance materials.

Manufactures and sells a diverse range of food products including baked goods such as crackers and biscuits, chocolate products, candies, ice cream, and beverages for consumers both domestically and internationally.

Wholesale distribution of pharmaceutical products, medical devices, and cosmetics to healthcare institutions, pharmacies, and retail outlets, providing stable supply and professional services.

Manufactures and sells cement, ready-mixed concrete, and aggregates for construction. Also produces glass products, lime products, and chemicals, supporting the construction and infrastructure industries.

Manufactures and sells steel products including special steel, stainless steel, and alloy steel for automotive, machinery, and construction industries.

Manufactures, processes, and sells non-ferrous metals including copper, aluminum, and zinc. Provides refined, rolled, and extruded metal materials to automotive, electrical, and construction industries.

Develops, manufactures, and sells marine electronic equipment including ocean radars and fish finders, as well as maritime communication and navigation systems for the shipping industry.

Develops, manufactures, and sells network equipment including switches and routers. Provides enterprise network solutions to support corporate digital transformation.