1 thought on “What does the commodity barcode mean?”

  1. The meaning of product barcode:

    The standard product bar code consists of digital, which can be divided into 4 parts, from left to right (in China):
    n1-- 3 digits: a total of 3 digits, a national code in China. (690--695 is the code of China, allocated from international);

    4-7/8/9 bits: a total of 4/5/6 digits Manufacturer's application, state allocation;

    8/9/10-12 bits: total 3/4/5, representing the product code in the factory, which is determined by the manufacturer by itself;

    13th digits: 1 digits in total, which is the verification code. According to a certain algorithm, it is obtained by the previous 12 digits of digits. It is obtained by calculation.

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