Laser processing has no source of pollution, is a clean and pollution-free high environmental protection processing technology, has wide adaptability to materials, can make very fine marks on the surface of a variety of materials, and the durability is very good. Laser processing system and computer numerical control technology combined can constitute automatic processing equipment, can play a variety of text symbols and patterns, easy to use software design, marking patterns, change marking content, to meet the fast-paced requirements of modern production.