A few years ago, when China began to restrict the use of plastic bags and implemented the plastic limit order, many plastic bag practitioners fell into a development dilemma. In fact, the implementation of the plastic limit order is an important measure to promote the fine development of the plastic bag industry. On the one hand, plastic packaging bag manufacturers can develop from traditional production enterprises to more environmentally friendly and energy-saving methods, and on the other hand, it also promotes the development trend of customized packaging bags. Customized packaging bags is a new economic growth point in the packaging design industry, packaging bags are the face of the product, good packaging bags often leave a good impression on consumers. In general, high-grade products are impossible to use low-grade packaging bags, otherwise it will affect the impression of the product to the customer. After observation, you will find that if the grade is general, or even lower, the product uses a good packaging bag, the grade of the entire product will be improved, and the sales price of the product can be improved by a grade. Of course, this situation is not to encourage everyone to only pay attention to the appearance of the product, do not pay attention to the quality of the product itself, but from the side to prove that the use of customized packaging bags for the product is very significant. On the contrary, if you do not pay attention to product quality, no matter how good the packaging can not ensure that the product can exist in the fierce market competition for a long time, such products can only be a flash in the pan. The packaging bag should be the icing on the cake, rather than a smokescreen. The important feature of customized packaging bags is the specificity, that is, different enterprises have their own unique packaging bags, which will eventually leave an impression on people's cognition, and publicize the merchants and goods of customized packaging bags, and sometimes, even can play a role in promoting corporate culture. Of course, in addition to publicity, customized packaging bags should also be practical, so that the product can be safer in the packaging process. Customized packaging bags is the trend of the development of plastic packaging bags industry, in a long period of time will exist, after all, any product is inseparable from the use of various bags.