Xinjiang Xinxin Mining Industry Co., Ltd., together with its subsidiaries, engages in mining, ore processing, smelting, refining, and selling nickel, copper, and other nonferrous metals. It provides nickel cathode, as well as other products, including copper cathode, cobalt products, gold, silver, platinum, and palladium. The company holds a 100% interest in the Kalatongke nickel-copper mine located in Fuyun County, Xinjiang; and the Huangshandong, Huangshan, and Xiangshan nickel-copper mines situated in Hami, Xinjiang.