Nippon Steel Corporation engages in steelmaking and steel fabrication, engineering, chemicals and materials, and system solutions businesses in Japan and internationally. The Steelmaking and Steel Fabrication segment engages in the manufacturing and sale of steel products. The Engineering and Construction segment engages in the design, manufacture, sales, construction, and supervision of plants and facilities, energy pipelines, water facilities, industrial machinery and equipment, buildings, building materials and equipment, steel structures, etc.; operation, management, and maintenance of plants and facilities, etc.; waste treatment and recycling business; and electricity, gas, heat, etc. supply business. The Chemicals and Materials segment engages in the manufacturing and sale of coal-based chemical products, petrochemicals, electronic materials, and materials and components for semiconductors and electronic parts; carbon fiber and composite products; and products that utilize technologies for metal processing. The System Solutions segment offers computer system engineering and consulting; and IT-enabled outsourcing services and other services. The company also provides steel plate, sheets, and slag; bar and rod materials; structural steels; pipes and tubes; railway, automotive, and machinery parts; titanium; and stainless. It serves the automotive, infrastructure, designing metal, energy, and consumer electronics industries. The company was formerly known as Nippon Steel & Sumitomo Metal Corporation and changed its name to Nippon Steel Corporation in April 2019. The company was incorporated in 1950 and is headquartered in Tokyo, Japan.