Staff members of the Chinese Embassy to Japan attend a mourning ceremony in honor of victims of the earthquake that hit Yushu County of northwest China's Qinghai Province, in Tokyo, capital of Japan, April 21, 2010. [Xinhua]

College students mourn for the victims of Yushu earthquake, in Guangzhou, capital south China's Guangdong Province, April 21, 2010. [Xinhua]