近几年来,随着经济体制改革的不断深入,多种层次、多种形式、多种内容的横向经济联合体,象雨后春笋般地出现在经济战线上。横向经济联合体的迅速出现和蓬勃发展,猛烈地冲击着条块分割的旧的经济管理体制。使生产力要素在更大范围内进行新的优化组合。开拓了企业生产经营活动的新领域。上海市机电工业系统不少企业自1981年以来,在自愿、互助、互利的基础上,按照发展社会主义 In recent years, with the continuous deepening of the reform of the economic system, horizontal economic complexes of various levels, forms, and contents have emerged on the economic front as if they were springing up. The rapid emergence and vigorous development of the horizontal economic consortium drastically impacted on the old economic management system that was divided up. Make new and optimized combinations of productivity factors on a larger scale. It has opened up new areas for corporate production and business activities. Many enterprises in the Shanghai Mechanical and Electrical Industry System have been developing socialism on the basis of voluntariness, mutual assistance, and mutual benefit since 1981.