Sumitomo Metal Mining
Sumitomo Metal Mining Co., Ltd. is a Japan-based company mainly engaged in the development of resources and the manufacture and sale of non-ferrous metal products, semiconductor and functional materials. The Company has three business segments. The Resource segment is engaged in the exploration, development, production and sale of non-ferrous metal resources, as well as the geological survey and civil engineering businesses. The Smelting and Refining segment is engaged in the smelting and sale of copper, nickel, zinc and precious metals, as well as the manufacture and sale of stretched copper products and special steel castings. The Material segment is engaged in the manufacture, processing and sale of semiconductor materials and functional materials, as well as the manufacture and sale of chemical catalysts and other products. The Company is also engaged in the real estate business, the engineering business, as well as the design and manufacture of equipment.