1. Enterprises apply to the China Article Coding Center to obtain manufacturer identification codes (7 or 8 digits)

2. Enterprises code their own products according to certain rules (5 digits or 4 digits)

3. The coding software automatically generates a check code (1 digit) 1, +2, +3, ***13 digit code.

4. Use barcode generation software to convert the 13-digit code into a barcode symbol (you can do it yourself or have it done by a printing company. The check code can also be generated in this step)

5. Send the barcode symbol and product packaging pattern to the printing factory for printing

6. Packaging the product