Secondly, the professionals pointed out that there are two main problems in the printing and packaging industry of paper bag machines in China. This has greatly affected our use. First of all, in the entire news industry chain, we will be low in the printing and packaging industry, followed by the SMEs, which will make them competitive in the industry, and also one has to see the operating rate bias. Low condition to survive. At the same time, we must see that this kind of industrial chain is not balanced. At the same time, it is very difficult for us to consider the sustainable and healthy development of the printing and packaging industry. Therefore, there is only a reform system under this circumstance.