长三角铜加工中小企业发展环境分析1.发展背景。我国铜加工业经过多年的市场调整,产业布局渐为合理,在沿海地区浙江、广东、江苏等消费集中的地区形成了铜加工材生产基地。长三角的龙头上海,有色金属工业已有130多年的发展史,是国内重要的铜及铜合金材生产、出口与科研基地之一 Yangtze River Delta copper processing SME development environment analysis 1. Development background. China’s copper processing industry after years of market adjustment, the industrial layout gradually become more reasonable, in the coastal areas of Zhejiang, Guangdong, Jiangsu and other consumer-intensive areas formed copper processing materials production base. Shanghai Yangtze River Delta, the non-ferrous metal industry has a history of more than 130 years, is an important domestic copper and copper alloy production, export and scientific research base