Proprietary Chinese eCode: 20-digit code (7-digit product ID + 9-digit SN + 4-digit check digits) in a linear barcode
GS1 standards using a GTIN as product code with the relevant application identifiers in a 2D DataMatrix code
Proprietary Chinese eCode: 20-digit code (7-digit product ID + 9-digit SN + 4-digit check digits) in a linear barcode
GS1 standards using a GTIN as product code with the relevant application identifiers in a 2D DataMatrix code