At the beginning, when China’s industry had not yet reached the current level, packaging bags had not yet been produced. This is not very convenient for our life, because when we hold things, we can’t choose the most suitable things to hold them.However, with the continuous progress of reform and industrialization, the birth of plastic packaging bags has indeed changed our lives. We no longer have to worry about oil leaking out and staining our clothes when packing food. And don’t worry, we’ll break the paper bag while carrying heavy loads on the road. It helps us solve this problem very well.It (plastic bag) uses chemical raw materials. After continuous improvement and research, we have bid farewell to the original plastic products, which will not cause too much pollution to the environment. We choose environmentally friendly materials that can degrade after being discarded. No more white hills piled up.In addition, its cost is relatively low. The cost is really small compared to the paper bags we’re used to. This enables many businesses to reduce cost pressures in the sales process. It also relieves the pressure on the country to use trees to make paper without sacrificing our greenness.All in all, from these aspects, the production of plastic packaging bags is indeed beneficial to us humans. It promotes our life and changes our environment, especially in recent years, the country has relatively strict control over the production of plastic packaging bags, and polyethylene is not allowed to invade our life.