Chinese President Xi Jinping, who is also general secretary of the Communist Party of China (CPC) Central Committee and chairman of the Central Military Commission (CMC), visits a memorial to leave flowers and pay his respect to all those who died in the devastating earthquake and heroes sacrificed in the earthquake relief work at Tangshan Earthquake Memorial Park in Tangshan, north China's Hebei Province, July 28, 2016. (Photo/Xinhua)