EAN/UPC

The code of the 13-digit box code label consists of three parts: the manufacturer identification code, the product item code, and the check code. It is divided into four structures (see Table 1), and can use EAN/UPC barcode, ITF-14 barcode or GS1 -128 bar code representation, see Figure 1, Figure 2 and Figure 3 for details. Table 1 13-digit code structure of box code The manufacturer identification code consists of 7-10 digits, and is assigned and managed by the National Article Number Management Agency. The first 3 digits of the manufacturer’s identification code are the identification codes assigned by the […]