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Zhang Dejiang, chairman of the Standing Committee of China's National People's Congress (NPC), visits a power station during his official friendly visit to Serbia, July 17, 2017. (Xinhua/Ju Peng)
Zhang Dejiang, chairman of the Standing Committee of China's National People's Congress (NPC), visits a power station during his official friendly visit to Serbia, July 17, 2017. (Xinhua/Ju Peng)