Top 10 Largest Mining Companies in the World Tharawat ...
03/04/2019· 10. Zijin Mining Company Country: China Revenue : US$14.5 billion Number of Employees: 21,455. Headquartered in Longyan, Zijin Mining focuses on the extraction of gold, copper and zinc. The company operates eight gold mines, three copper mines, two integrated gold and copper mines and four other base metal mines.