Chairman of PetroChina Jiang Jiemin releases the company's annual results at a news conference in Hong Kong in this March 19, 2008 file photo. China is investigating Jiang, head of the national assets... more 
Chairman of PetroChina Jiang Jiemin releases the company's annual results at a news conference in Hong Kong in this March 19, 2008 file photo. China is investigating Jiang, head of the national assets regulator, for "serious discipline violation", state news agency Xinhua reported on September 1, 2013, in what would appear to be another step in Beijing's widening anti-graft campaign. To match Story CHINA-POLITICS/ REUTERS/Garrige Ho/Files (CHINA - Tags: BUSINESS HEADSHOT CRIME LAW) less 
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Reuters | Photo By GARRIGE HO / REUTERS
Sun, Sep 1, 2013 12:28 AM EDT