物联网应用示范项目供销社为农商贸流通综合服务平台目录第一章建设单位概况··························································································································5第一节建设单位··························································································································5第二节合作单位··························································································································6第二章项目背景··································································································································7第一节项目概要··························································································································7第二节需求与必要性·········································································································