Frontier guards mourn for the victims of Yushu earthquake, in Shishi of southeast China's Fujian Province, April 21, 2010. [Xinhua]

Staff members of the Chinese consulate general to Australia attend a mourning ceremony in honor of victims of the earthquake that hit Yushu County of northwest China's Qinghai Province, in Sydney, Australia, April 21, 2010. A national day of mourning for the quake victims is held across China and its embassies and consulates overseas starting from 0:00 o'clock Wednesday Beijing local time. [Xinhua]