Yunnan Aluminium Co., Ltd. manufactures and sells aluminum primarily in China. It operates through three segments: Alumina, Primary Aluminum, and Other. The company offers cast aluminum alloy ingots; deformed aluminum and aluminum alloy ingots; aluminum home products; deformed aluminum and aluminum alloy flat ingots; aluminum and aluminum alloy welding materials; aluminum alloy welding wires; and electrician round aluminum poles. It also provides aluminum ingots/refined aluminum ingots for remelting, metallurgical grade alumina, and carbon for aluminum. The company’s products are used in electronics, aerospace, transportation, optical, chemical metallurgical, automobile lightweighting, rail transportation, shipbuilding, automobile, architectural decoration, 3C electronics, packaging and printing, electric power, aluminum furniture, and national defense and military industries. The company was founded in 1970 and is headquartered in Kunming, China.