生产性服务业,最早于20世纪70年代提出,是指从企业内部的生产服务部门分离或独立出来,直接为生产经营主体而非消费者提供的保障性服务。它贯穿于企业生产的上游、中游、下游诸多环节,如研发设计、物流运输、融资租赁、信息技术服务、电子商务等。随着信息技术等高新技术的迅猛发展,生产性服务业已由发展初期的向生产企业提供单一性或 Producer service industry was first proposed in the 1970s. It refers to the guarantee service that is separated or independent from the production service department within the enterprise and directly provided to the main body of production and operation rather than the consumer. It runs through the production of upstream, midstream and downstream many aspects, such as research and development design, logistics and transportation, financial leasing, information technology services, e-commerce. With the rapid development of new and high technologies such as information technology, producer services have been provided with singleness