东波有色金属矿是一个有五百多年开采史的老矿山,也是一个不断进行技术改造、扩大生产能力的典型矿山。它依靠党的政策和科学技术,从原始落后的小矿逐步发展成为机械化开采的中型有色矿山,采选综合生产能力已达1000吨/日,从1951年至1983年已为国家积累资金7423万元,相当于国家历年投资总额的12.4倍。但是,老矿山的技术改造,尤其是改变矿山面 Dongbo Nonferrous Metal Mine is an old mine with a history of more than 500 years and a typical mine with continuous technological transformation and expansion of production capacity. It has relied on party policies and science and technology to gradually develop itself into a medium-sized non-ferrous mine with mechanized mining. The comprehensive production capacity for mining and dressing has reached 1,000 tons per day. From 1951 to 1983, 74.23 million yuan has been accumulated for the country Yuan, equivalent to 12.4 times the total investment of the state over the calendar year. However, the technological transformation of old mines, in particular, has changed the face of mines