Abstract: The paper first reviews the related work of RFID applied in discrete manufacturers.Then,it analyzes key problems to be solved and requirements in application.Based on the analysis,the paper proposes RFID application objectives and principles,and designs four levels of RFID application as unit applicadon,department application,overall optimization application of enterprise and supply chain application.Then,the RFID application strategies in discrete manufacturers are put forward.Finally,we have an empirical study on key components tracing in passenger cars in Jianghuai Automobile Group.

Key words: RFID, discrete manufacturers, information system