Xinjiang Xinxin Mining Industry Company Limited, commonly referred to as Xinxin Mining, is a major Chinese non-ferrous metals mining company headquartered in Fuyun County, Altay Prefecture, Xinjiang. The company is the second largest producer of electrolytic nickel in Mainland China and one of the few Chinese companies with integrated mining, smelting, and refining capabilities for a wide range of strategic and rare metals. Wikipedia