• 2008-09 Chairman Xi Jinping of China visited

  • 2009-02 Prime Minister Li Keqiang of China visited

  • 2007-11 Vice chairman of the CPCC, Wan Gang visited

  • 2008-01 Vice chairman of the National People’s Congress, Cheng Siwei visited

  • 2009-12 Deputy Director-General of the State Administration for Industry and Commerce Gan Lin visited

  • 2012-08 The president of Chinese Academy of Engineering Zhou Ji visited

  • 2014-09 Provincial Party Committee of Hunan visited

  • 2014-11 The director of Overseas Chinese Affairs Office of The State Council visited Guanhao

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