Adopting a stance of zero tolerance for corruption at all levels across the country, the CPC has cracked down "tigers" and "flies" alike, Tuo Zhen, the spokesman for the 19th CPC National Congress, told a press conference on Tuesday.

He stressed  that the CPC has investigated a number of senior officials, including Zhou Yongkang, Bo Xilai, Xu Caihou, Sun Zhengcai and Ling Jihua according to law. It demonstrates that all corrupted officials will be strictly punished no matter how high the position he/she holds.