·The vigorous development of household appliances has injected vitality into my country's packaging industry and stimulated new growth.·Because of its good properties, such as lightness, easy handling, good pressure resistance, easy processing, easy recycling and recycling, no pollution to the environment, good decoration and printing functions and high buffering performance, corrugated boxes have a wider and wider range of use. It has developed rapidly and occupies a leading position in the packaging market.