Iron and Steel Company:

Manufactures iron and steel, forged steel, and titanium.

Welding Company:

Supplies highly acclaimed welding technologic and supplies.

Aluminum and Copper Company:

A leading manufacturer of beverage cans, aluminum material for cars and railroad rolling stock, copper tubing, etc.

Infrastructure and Plant Engineering Company:

Designs and builds various kinds of plants, including iron-and-steel and nonferrous manufacturing plants, cement plants, electric power plants, and chemical plants.

Machinery Company:

Manufactures various types of high-quality machinery, including crushers, tire making machinery, and resin kneading and extruding equipment.

Real Estate Company:

Real estate business