Yodoko Ltd, formerly Yodogawa Steel Works Ltd, is a Japan-based company principally engaged in the manufacture, processing and sale of iron and steel products. The Company operates through four segments. The Steel Sheets-related segment is engaged in the manufacture and sale of cold-rolled steel sheets, polished steel strips, hot-dip galvanized steel sheets, painted galvanized steel sheets, and other steel sheets, the manufacture and sale of building materials and exterior products, as well as the design and construction of construction works. The Roll segment is engaged in the manufacture and sale of steel rolls and non-ferrous rolls. The Grating segment is engaged in the manufacture and sale of gratings. The Real Estate segment is engaged in the leasing and trading of real estate. The Company is also engaged in transportation and warehousing, golf course management, machinery plant sales, solar power generation electricity sales, and software design and development.