Cai Ming Liu

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.

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.

China Nonferrous Metal Mining (Group) Co. Ltd. engages in nonferrous metal mining. Its activities include the development of nonferrous metal mineral resources, construction engineering, and the relevant trade and technological services. The company was founded in 1983 and is headquartered in Beijing, China.

Chinalco Mining Corp. International is a resource development company, which engages in the acquisition, investment, development, and operation of non-ferrous and non-aluminum mineral resources and projects overseas. The company was founded on April 24, 2003 and is headquartered in Hong Kong.