上海电线电缆行业历来有“摇钱树”之称,近年来却变成利润下降的“重灾区”,这到底是什么原因呢?历史上,上海电线电缆行业具有三条优势:一是生产专业化;二是协作“一条龙”;三是规划“一盘棋”。由此,使得上海线缆行业的经济效益历来处于全国同行业的领先地位。如1978年,上海电缆厂的经济效益达到历史最高水平,产值4.5亿元,利税1亿元,位居全国同行业之榜首。直到1985年,上海线缆企业的劳动生 The Shanghai wire and cable industry has always been known as a “cash cow”. In recent years, it has become a “stricken area” where profits have fallen. What are the reasons? In history, the Shanghai wire and cable industry has three advantages: First, production specialization; Collaboration is “one-stop”; the third is planning “one game of chess.” As a result, the economic benefits of the Shanghai cable industry have historically been at the leading edge of the industry in the country. For example, in 1978, the economic benefits of Shanghai Cable Factory reached the highest level in history, with an output value of 450 million yuan and a profit and tax of 100 million yuan, ranking first in the industry in the country. Until 1985, laborers in Shanghai cable companies