In the modern production and production process, our market is more and more developed, restricting the mall in addition to the industrial and commercial departments, consumers, and of course the manufacturers themselves, they also adopted a strong restraint in the production process of goods. The use of the printer is one of the means of restraint. Now, after the goods packaging on the shopping mall, there will be some detailed manufacturer information such as production date and ingredients. It is the main contributor to publish this information. The price of the printer is relatively expensive. Buying a printer at a large price, what are the reasons for the manufacturer to use the printer? 1. The use of the printer is conducive to product identification. Some printers can mark some LOGO and trademark patterns on the merchandise, which is conducive to creating the uniqueness of the brand and increasing its popularity. 2. The products are numbered, so that the products can be tracked. The time and production batch number are marked on the Chen products, which makes it easier to manage the products. Just like when we go to the supermarket to buy things, we can know the price of the goods when we scan. . 3. Marking on the merchandise can also prevent some unscrupulous merchants from impersonating. 4. Only when there are detailed information on manufacturers and commodities on the goods, consumers will be more assured when they purchase, and there is no burden. 5. It can also improve production efficiency and reduce costs. The printer has been applied in different industries and plays a role in various industries such as food, industry, building materials, medicine, and chemical industry. It is one of the indispensable machines in modern production.