Provides comprehensive construction services including planning, design, execution, and management of civil engineering and building projects, offering consulting and project implementation across the construction sector.

Manufactures and sells beer, happoshu, chuhai and other alcoholic beverages. Also operates soft drink and food businesses. Provides diverse beverage products to consumers domestically and internationally.

Provides design, construction, and maintenance of building mechanical systems including HVAC, plumbing, and electrical installations for buildings and facilities.

Engages in planning, manufacturing, and sales of fashion brands. Develops and sells women's apparel under proprietary and licensed brands through department stores and directly operated stores domestically and internationally.

Manufactures and sells chemical products, housing and construction materials, and environmental infrastructure solutions. Produces plastic products, insulation materials, pipe systems, and adhesives for construction and industrial applications.

Wholesale distributor of electronic components and industrial machinery. Connects manufacturers with end-users through comprehensive distribution networks serving diverse industrial sectors.

Comprehensive construction company engaged in design and construction of civil engineering and building projects, including large-scale infrastructure such as bridges, dams, and port facilities.

Provides design, construction, and maintenance services for air conditioning and sanitary equipment in buildings. Specializes in temperature and humidity control systems for office buildings, commercial facilities, and medical institutions.

Manufactures and sells tobacco products with diverse brands domestically and internationally. Operates diversified businesses including pharmaceuticals, food, and beverages, with global business expansion.

Manufactures and distributes protective apparel, masks, gloves, and hygiene products. Supplies industrial materials, medical supplies, and occupational safety equipment through wholesale operations.