Visitors read the statements of repentance written by some of the fallen top corrupted officials, while the pictures of six highest ranking corrupted officials are displayed, (from upper left to right) Zhou Yongkang, Bo Xilai, Guo Boxing, Xu Caihou, Su

Visitors read the statements of repentance written by some of the fallen top corrupted officials, while the pictures of six highest ranking corrupted officials are displayed, (from upper left to right) Zhou Yongkang, Bo Xilai, Guo Boxing, Xu Caihou, Sun Zhengcai, and Ling Jihua, at a special exhibition celebrating the achievements in the past five years since the 18th Party Congress , in Beijing on Sep. 28, 2017. The 19th Party Congress will open in Beijing on Oct. 18. 28SEP17 SCMP/Simon Song (Photo by Simon Song/South China Morning Post via Getty Images)