东北地区是我国最早的有色金属工业基地之一,曾在国内有色金属工业中占有重要地位。然而,由于多方面的原因,近年来东北地区有色金属工业发展缓慢,一批老国有企业生产经营处境困难。因此,按照中央关于振兴东北老工业基地的战略部署,积极振兴东北老工业基地的有色金属工业,是当前 Northeast China is one of the earliest nonferrous metal industrial bases in China, once occupying an important position in the domestic nonferrous metal industry. However, due to various reasons, the non-ferrous metal industry in northeast China has been developing slowly in recent years, making it difficult for a batch of old state-owned enterprises to make operations. Therefore, in accordance with the strategic plan of the central authorities on rejuvenating the northeast old industrial base, the non-ferrous metal industry that has actively revitalized the northeast old industrial base is now