Zheng Ji Zhang

Chalco Mining Co., Ltd. engages in the exploration and mining of bauxite. The company was founded on August 17, 2007 and is headquartered in Zhengzhou, China.

Chalco Hong Kong Investment Co. Ltd. operates as an financing subsidiary. The company is headquartered in Road Town, British Virgin islands.

Part of Aluminum Corp. of China Ltd., Chinalco Rare Earth & Metals Co., Ltd. is a Chinese company that provides rare earth and metals exploration services. The company is based in Beijing, China. The company was founded in 1988. The CEO is Gu Hua Hu.

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.

Founded in 1898, Northeastern University is a private research university located in the heart of Boston. Northeastern teaches worldwide experiential learning, urban engagement, and interdisciplinary research that meets global and societal needs. The University offers a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools.

Part of Aluminum Corp. of China Ltd., Aluminum Corporation of China Ltd. /Zhongzhou Branch/ is a company based in Jiaozuo, China. The Chinese company manufactures aluminum fabricated products.