Printing technology is a systematic project, which is mainly divided into three major processes: pre-press, in-press and post-press. Post-press processing is the general term for the production technology that enables the sheets printed by the printing press to obtain the final required shape and performance.

1. Beautification and decoration processing on the surface of printed matter.Such as glazing or laminating processing to improve the gloss of printed matter; convex and concave embossing to improve the three-dimensional effect of printed matter; hot stamping and silvering to increase the sparkle of printed matter, etc.
2. Processing to obtain specific functions on printed matter.
For example, the printed matter can be made to be oil-proof, moisture-proof, abrasion-proof, insect-proof and other protective functions. Some printed materials should have certain specific functions, such as tear-off paper for circulars, letters, etc., and copying functions such as NCR.
3. Molding processing of printed materials.
For example, cutting a single page of printed matter to the format specified by the design; binding books and periodicals; die-cutting and creasing of packaging, etc.

Printed matter is a comprehensive product of science, technology, and art. Whether the printed matter is pleasing to the reader and cannot be put down, in addition to the content, the exquisite design of the design draft, the vivid layout, the bright color matching, the elegance and generosity of the decoration processing, etc. must be given to the printed matter. With a beautiful soul. Today, people are increasingly demanding the appearance of printed matter. The main way to meet this demand is to exquisitely process the printed matter and improve the quality of the printed matter through decoration and decoration.