Naturally, it is because China has made significant progress since joining the World Trade Organization. In this way, it is necessary to enable the paper bag machine to improve its packaging machinery level very quickly, and naturally, it is necessary to gradually narrow the gap with the world's advanced level. We need to know that in the future, the development of the packaging industry is not limited to the research and application of packaging materials themselves. It can be seen that in this regard, efforts need to be made in deep processing. Therefore, it should be noted that the packaging industry in China is still at the downstream of the entire packaging industry chain, with many low-level packaging processes. So only by improving the product performance of the paper bag machine. It is a very perfect change. Can achieve very good profits.