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  File photo taken in 1994 shows Yu Zhengsheng (3rd L) inspects the construction of a cross-sea highway in Qingdao, a coastal city in east China's Shandong Province (XINHUA)
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  File photo taken on January 11, 2002 shows Yu Zhengsheng (2nd R) communicates with local farmers during his investigation of the rural area in Jiayu County of central China's Hubei Province (XINHUA)
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  File photo taken on May 16, 2005 shows Yu Zhengsheng (R) talks with students at their dormitory in Wuhan University in Wuhan, capital of central China's Hubei Province (XINHUA)
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  File photo taken on December 20, 2008 shows Yu Zhengsheng (L) delivers a speech at a banquet held for Wu Poh-hsiung, chairman of the Kuomintang, and Lien Chan, honorary chairman of the Kuomintang, during the 4th Cross-Straits Economic, Trade and Cultural Forum in east China's Shanghai Municipality (XINHUA)
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  File photo taken on February 11, 2010 shows Yu Zhengsheng (R) talks with passengers while he inspects the work for the Spring Festival travel rush in Shanghai South Station of east China's Shanghai Municipality (XINHUA)
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  File photo taken on June 17, 2010 shows Yu Zhengsheng (C) inspects the Xuhui District of east China's Shanghai Municipality (XINHUA)
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  File photo taken on October 31, 2010 shows Yu Zhengsheng (2nd L,front) visits volunteers working at the Shanghai World Expo in east China's Shanghai Municipality (XINHUA)
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  File photo taken on May 31, 2011 shows Yu Zhengsheng (R) presents awards to the top 10 Young Pioneers in east China's Shanghai Municipality (XINHUA)
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  File photo taken on December 6, 2012 shows Yu Zhengsheng (R, front) meets with delegates to the 15th National Congress of the Chinese Peasants and Workers Democratic Party (CPWDP) in Beijing, capital of China (XINHUA)
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  File photo taken on June 10, 2012 shows Yu Zhengsheng (C) communicates with local citizens at the opening ceremony of the 1st Shanghai Citizen's Games in east China's Shanghai Municipality (XINHUA)