Cheng Zhong Zhang

Aluminum Corporation of China engages in the development and trade of mineral resources; smelting and processing of nonferrous metals; and provision of engineering and technical services. It operates through the following business segments: Aluminum Plate, Copper Plate, Rare Earth Plate, Engineering Technology, Mineral Resources, Overseas Sector, Trade, Energy, and Financial. Its products include alumina, aluminum ingots, carbon products, fabricated aluminum products, fabricated copper, rare metals, and rare earth products. The company was founded on February 23, 2001 and is headquartered in Beijing, China.

Part of Aluminum Corp. of China Ltd., Shanxi Aluminum Plant is a Chinese company that engages in the manufacturing of aluminium. The company is based in Shaanxi, China.

Yunnan Copper (Group) Co., Ltd. engages in exploration, mining, selection, smelting and addition of copper metal; development of zinc, titanium, molybdenum and phosphorus; and comprehensive recycling of gold, silver, platinum and palladium. It also provides geological exploration, engineering consulting, chemical production, futures brokerage, logistics & transportation, and international trade services. The company was founded on April 25, 1996 and is headquartered in Kunming, China.