Experts work on exploders digged out in the Weicheng District of Weifang, east China's Shandong Province, February 26, 2009. Police destroyed a total of 107 pieces of explosive articles in Weifang Thursday. Found during the process of city reconstruction of Weifang in recent years, the exploders including mortar shots, grenades, land mines are mainly leftovers of the War of Resistance Against Japan (1937-1945) and the War of Liberation (1945-1949). [Xinhua]