On July 4, a suspected shell was found in a cement plant in Tongling City, Anhui Province, and the special police detachment of Tongling Public Security Bureau immediately rushed to the scene with professional equipment. According to the research and judgment of
the EOD police, the "iron knot" is a mortar shell left over from the war. The shell body is about 350 mm long and 80 mm in diameter. It is rusty because of its age. The shell body is complete and the fuse remains. There is a certain degree of danger. Finally, the SWat team members braved the scorching sun to safely transport the shells to the ammunition depot for unified destruction.