The food industry has become the largest market for inkjet printers. With the continuous improvement of people's living standards, the food on the market has become more abundant, and food safety has attracted more and more attention, because it is closely related to people's health and people's lives. No matter where you buy something, most people first look at the shelf life of food. Only when the shelf life is guaranteed can people dare to buy with confidence. In recent years, appalling food safety issues such as Sanlu milk powder have emerged one after another, making people pay more attention to food safety issues, especially now that people’s incomes have increased, and the quality requirements of products have become more important. They will not choose this because of their low prices. Products, but choose products that are safer and more comfortable. If a company can clearly print the production date and other signs on the cover of the product, it will undoubtedly give consumers a good impression. Therefore, choosing a reliable inkjet printer is a factor that companies must consider, because the seemingly simple inkjet printer has become the first line of defense for consumers to verify food safety. In addition, as an inkjet printer manufacturer, credibility is indispensable in order to grow steadily in the market. Therefore, relevant food inkjet printer manufacturers should have enough confidence to meet new challenges. In the development process, we pay attention to credibility, focus on brand building, and establish a good social reputation. In short, the credit for food safety should be attributed to the inkjet printer, which allows people to understand and purchase products in depth. If there is no inkjet printer, food safety will be even worse. It is conceivable that with inkjet printers, I believe that people's lives will be better, and product safety issues will also be reduced a lot.