What is the piece work of the printing factory?

Packaging products, do manual work. According to the introduction of the inquiry printing factory, the piece work of the printing factory is to package products and do manual piece work. Printing factory is a technology that makes the original text such as words and pictures undergo the processes of plate making, inking and pressing, so that the ink is transferred to the surface of paper, fabric, leather and other materials, and the original content is copied in batches. There are many forms of printing, including traditional offset printing, screen printing and digital printing. Hole printing, relief printing, gravure printing and lithography are called the four modern printing technologies. The printing factory is a comprehensive organization integrating design, proofing, plate making, printing, binding, packaging and transportation.