
Meaning on food barcode:
For example, the barcode is 6936983800013, which is divided into four
parts, from left to right:
1-3 digits: 3 digits in total, corresponding to the 693 barcode, which is
one of the country codes in China. (690-695 are all Chinese codes, which are
distributed internationally);
4-8 digits: 5 digits in total, corresponding to 69838 of the barcode,
representing the manufacturer code, which is applied by the manufacturer and
distributed by the country;
9-12 digits: 4 digits in total, corresponding to 0001 of the barcode,
representing the commodity code in the factory, which is determined by the
manufacturer;
The 13th digit: 1 digit in total, corresponding to 3 of the barcode, is the
check code, which is calculated from the first 12 digits according to a certain
algorithm.
What is the function of barcode on food packaging bag?
1. Food is mandatory and must have barcode. One is to identify customers
and businesses; The second is to trace the source of goods;
2. Barcodes are generally used by supermarkets to distinguish commodities,
and one commodity corresponds to one barcode. When selecting commodities, people
can package food with barcode on a special barcode recognition machine to learn
the price of this commodity. Supermarkets use barcode to settle accounts.
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