白银有色金属公司是我国第一个五年计划期间建设起来的有色金属生产基地。1960年,铜的采矿、选矿、冶炼系统以及机械、动力、运输等辅助生产系统建成投产;70年代又建成了铅锌的采矿、选矿、冶炼以及有色金属加工生产系统;从80年代中期开始建设国家“七五”重点项目“两厂一矿”,即年产10万 The Silver Nonferrous Metals Corporation is a non-ferrous metal production base built during the first five-year plan period in China. In 1960, copper’s mining, beneficiation, smelting systems, and auxiliary production systems such as machinery, power, and transportation were completed and put into production; in the 1970s, lead and zinc mining, ore dressing, smelting, and nonferrous metal processing production systems were completed; construction began in the mid-1980s. National “Seventh Five-Year Plan” Key Project “Two Plants and One Mine”, ie, an annual output of 100,000