The state to establish a food safety throughout the traceability system, which is required to trace back
Operation record system, packaging and labeling system, coding and query system, consumer notification system composition. According to the query food safety traceability system, food safety traceability system is mainly composed of production and operation record system, packaging and labeling system, coding and query system, consumer notification system, can be traced into the type of internal traceability and external traceability.