Tokyo Steel Manufacturing Co Ltd is a Japan-based company primarily engaged in production of long steel products and flat steel products. The company's long product portfolio comprises H beams, sheet piles, I-beams, checkered H-beams, channels, and reinforcing bars. The company's flat product portfolio consists of heavy plates, hot-rolled coils, pickled and oiled coils, hot-dip galvanized coils, checkered coils, and steel sheets. These products are used in broad range of applications, including construction, civil engineering, industrial equipment, plant equipment, bridge, and shipbuilding. The company has four plants located in Tahara, Okayama, Kyushu, and Utsunomiya. Tokyo Steel Manufacturing generates most of its revenue from the Japanese domestic market.