With the advent of the Internet age, the act of scanning a QR code on a mobile phone has become a normal state in people's lives. And in product identification, it is no longer simply confined to barcodes and production dates, and more is beginning to involve the emergence of variable data barcodes and variable data two-dimensional codes. And these variable data identification can make the product have the function of anti-counterfeiting and anti-channeling. The products can have these anti-counterfeiting effects thanks to our UV inkjet printer! The use of UV inkjet printers to print accurate QR codes and barcodes can improve the overall competitiveness of the entire product brand. As a high-precision and high-precision marking device, UV inkjet printer has very powerful functions. For example, a beautiful and accurate two-dimensional code can be printed stably at high speed, so that each product has a logo that belongs to itself, and the anti-counterfeiting effect can be achieved by the method of one item and one code, so that the product is anti-counterfeit and anti-sweeping phenomenon. Is reduced, so that the product quality has a safety guarantee. At present, UV inkjet printers are mainly concentrated in a variety of industries such as food, beverages, cosmetics, and pharmaceuticals. Among them, there are also wire and cable industries, ceramic flooring industries, building materials industries, and so on. The unique data can establish a database for the enterprise, making the enterprise's product management have the effect of anti-counterfeiting and traceability. Finally, scan the QR code for product marketing and promotion. Finally, the QR code printed by the UV inkjet printer can provide consumers with real-time consumption reports and feedback information, scan code points, scan code red envelopes, scan code attention, etc. Various activities can be based on companies in each industry Different coding schemes are made according to requirements.