Every commodity on the market has its production date, material, logo, QR code, production date, manufacturer, and so on. For consumers, this information is undoubtedly what they want to know. Therefore, manufacturers need to spray print clearly on the packaging or product surface. The traditional methods will be solved by silk screen printing and adhesive tape. With the development of science and technology, the emergence of laser printers has poked the pain point of rapid coding of commodity information, And the price of laser printers is too close to the people.