The demand of appearance of large carton packages is getting higher and higher in domestic market these years. The color-rich, subtly printed colorful cartons have taken the place of simple packages. The wide application of online technology greatly promoted the development of pre-print industry, and our company has succeeded in mastering this set of pre-print technology in this field, and provided some famous brands of domestic beer, electrical machine industry with the colorful cartons rolled pre-print products.