With the progress of society and the development of the times, people are paying more and more attention to the issue of food safety. Printing the production date on food is the only way for every product to enter the market. However, the inkjet printer is an indispensable right-hand man for product identification. The rapid progress of society has brought perfect information to mankind. The perfection of products is manifested in the complete product information, such as manufacturer information, ingredients, production date, shelf life, etc. Consumers are increasingly concerned about the completeness of product information and the quality of product labels. Most of the credit for the general upgrade of product identification comes from inkjet printers, and inkjet printers have also been sold well. Many high-tech inkjet printer products have emerged on the market, bringing good news to our market and helping our products improve themselves. As far as the current inkjet printer is concerned, it is a relatively fast-refreshing mechanical equipment, and the innovation cycle is getting shorter and shorter, especially now that high-tech is constantly being developed, and the era is pushed forward by the pace of scientific and technological progress. The inkjet printer has to follow the pace of development of the times. Product identification is not only the reputation of consumers to identify products, but also a powerful weapon to help consumers and supervisory departments identify authenticity, especially the use of high-tech inkjet printers, which can automatically identify products, automatically control, and automatically operate equipment. The detection, control, and identification range is wide, and it can be used for various packaging materials and shapes. There are many built-in numbers in the printer equipment. Chinese characters can be input through various input methods such as pinyin input method, location input method, code input method, etc. It is easy to operate and has high quality marking, making it a good friend of product marking. The application range of inkjet printers is very wide, and inkjet printers are needed wherever there are products, because nowadays products want to circulate in the market and must have product identification, and product identification cannot be separated from inkjet printers. The inkjet printer is the right-hand man in the industrialized production of product identification. It not only helps entrepreneurs, but also helps consumers and supervisory departments. It is a useful and harmless device.