Staff members of Chinese Embassy in Bucharest mourn for the victims of Yushu earthquake at Chinese Embassy to Romania in Bucharest, Romania, April 21, 2010. [Xinhua]

Chinese national flag flies at half mast as staff members of the Chinese Embassy to Qatar mourn for the victims of Yushu earthquake in northwest China,at the embassy in Doha,capital of Qatar,April 21,2010. [Xinhua]