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What does traceability code mean?

Traceability code is a 20-bit English mixed traceability query code, which is formed by the system through a special algorithm and is the electronic identity number of goods. The 4-digit English mixed anti-counterfeiting verification code is formed by the system through a special algorithm, which matches the traceability query code and is indispensable. Product serial number, traceability code counter function, clearly record the number and interval of code assignment, which is convenient for counting usage and querying usage records.

There are three kinds of traceability technologies: one is rfid radio frequency technology, in which the product package is labeled with a chip, so that the relevant information can be automatically collected and read when the product enters and exits the warehouse and transported, and the flow direction of the product can be recorded on the chip; One is the QR code. Consumers only need to shoot the QR code through the mobile phone with camera, and they can query the relevant information of the goods. Query records will be saved in the system. Once the product needs to be recalled, they can send text messages directly to consumers to achieve accurate recall. There is also bar code plus product batch information (such as production date, production time, batch number, etc.). ). In this way, the production enterprise basically does not increase the production cost.