DOWA HOLDINGS Co., Ltd. engages in the management of its group companies that deals with recycling, mining, and smelting. It operates through the following segments: Environmental Management and Recycling, Nonferrous Metals, Electronic Materials, Metal Processing, Heat Treatment, and Others. The Environmental Management and Recycling segment covers waste disposal, recycling, soil remediation, and logistics. The Nonferrous Metals segment includes copper, zinc, lead, gold, silver, zinc alloys, platinum, palladium, rhodium, indium, sulfuric acid, tin, antimony, and other materials. The Electronic Materials segment manufactures and sells metal materials, compound semiconductor wafers, light emitting diode (LED), conductive materials, battery materials, magnetic materials, and reduced iron powder. The Metal Processing segment provides brass and copper alloy strips, electroplated products, brass rods, and metal-ceramic substrates. The Others segment handles real estate leasing, plant construction, civil engineering, general construction works, office administration, and technology development support services. The company was founded by Denzaburo Fujita on September 18, 1884 and is headquartered in Tokyo, Japan.