The paper box features a three-dimensional structure, formed by the movement, stacking, folding, and encasing of several flat surfaces. In the three-dimensional composition, these surfaces play a role in dividing space. By cutting, rotating, and folding these surfaces at different locations, the resulting surfaces convey different emotional expressions.

Paper box packaging primarily promotes and beautifies products through its exquisite design and decoration, enhancing their competitiveness. Since the shape and structural design of paper boxes are often determined by the characteristics of the packaged goods, there are numerous styles and types available, including rectangular, square, polygonal, irregular, and cylindrical boxes, among others. However, the manufacturing process for all these boxes is fundamentally the same.

Paper products packaging is a type that accounts for a significant portion in the packaging industry. Cartons are the primary form of transportation packaging, while paper boxes are widely used for the sales packaging of various products such as food and electronics.