Improved bags

The utility model provides an improved packaging bag, wherein one side of a long side of a bag body is provided with an opening, the other long side is provided with a binding processing binding section, and the binding section is provided with a plurality of binding holes for receiving the perforation. The bag body can be bound in the folder through the binding hole on the binding section. Because the binding section is formed by the sealing process, it has the effect of preventing water, other liquids, and dirt from penetrating into the bag body from the binding hole. The data file is inserted into the long side opening of the bag body, and then the data is packaged in the bag body or taken out. Through this structure, the packaging bag has the dual functions of both the packaging bag and the data bag, and helps to reduce the plastic bag garbage and reduce the The resources are repeatedly wasted and meet the requirements of environmental protection.