Commercial printing is all kinds of printed matter related to commercial activities, including product catalogues, product samples, picture books, picture books, recipes, instructions, labels, signs, bar codes, tag tags, washing, self-adhesive labels, express orders and so on.

Graphic Arts (also known as graphic communication) is a technology to transfer ink to the surface of paper, textiles, plastics, leather and other materials by making plates, inking and pressing manuscripts such as words, pictures, photos and anti-counterfeiting, so as to copy the contents of manuscripts in batches.