1. Concentration of livestock to slaughterhouses, slaughterhouses read RFID ear labels, and add slaughterhouse information, retrospective record information, After admission, information such as feeding feed information, growth information, anti-quarantine immunization records during breeding, disease treatment information need to be recorded.

2. Culling, segmentation screening. The parts that are divided into animal meat are loaded into boxes with the name of a certain part of the meat, the slaughtering master and other related RFID information. The handheld terminal is used to collect the old ear label information and the RFID tag information on the box, which is entered into the database uniformly.

3. Import the information in the database to the traceability weighing scale, printing with traceability information of meat vouchers.

4. Scan the product QR code with handheld terminal to add perfect information, add warehouse, transporter, product picture and other related information.

5. Consumers scan the QR code on the product packaging to obtain traceability information. 

With the help of the application of PDA Mobile terminal, barcode, RFID and network technology, the comprehensive management of key information of animal from farm breeding, slaughtering, processing and transportation is realized, and the whole process of animal individual tracking throughout the life cycle is realized, so as to ensure food safety.