Abstract: A packing box configured to pack an object and includes a body, a first buffer part, a second buffer part, a third buffer part, and a fourth buffer part. The first buffer part and the third buffer part are located at the bottom of the body. The second buffer part and the fourth buffer part are located at the top of the body. The body, the first buffer part, the second buffer part, the third buffer part, and the fourth buffer part are integrated. The object may be located between the first buffer part, the second buffer part, the third buffer part, and the fourth buffer part.