The wide application of label printing and the continuous development of label varieties naturally promote the development of label printing technology. Label printing covers all printing methods such as flat, convex, concave, and net, and the application situation varies from country to country.

However, as can be seen from the development trend of global labels in recent years, flexographic printing, narrow web printing, and digital printing have become new bright spots in label printing in European and American countries, and are also the development trend of label printing.

Label printing covers several main printing methods, in the plate making stage. According to the nature of different products, different printing methods are selected, and the plate-making process is also different for different printing methods.