产业集群,是指经营同一类产业的企业以及上下游产业链和相关支持性服务行业,在地理位置上相对集中所形成的具有一定规模的有机整体。产业集群的形成是经济发展到一定阶段的必然产物,是世界各国普遍存在的经济现象。产业集群最主要特征为:一是地域化聚集。在一定区域内,由龙头企业带动,配套企业协作跟进,聚集相当数量的企业和生产要 Industrial clusters refer to the organic whole with a certain scale formed by the relative concentration of geographical locations on the enterprises that operate the same type of industries as well as the upstream and downstream industry chains and related supporting service industries. The formation of industrial clusters is an inevitable product of economic development to a certain stage and is a common economic phenomenon in all countries in the world. The main features of industrial clusters: First, the geographical aggregation. In a certain area, led by the leading enterprises, supporting enterprises to follow up collaboration, gathering a considerable number of enterprises and production to be