A blackboard shows the information of canceled flights of Henan Airlines at the Xinzheng International Airport in Zhengzhou, capital of central China's Henan Province, Aug. 25, 2010. Henan Airlines canceled all flights Wednesday. A passenger plane owned by Henan Airlines crashed in northeast China's Heilongjiang Province Tuesday night. [Xinhua]

A passenger receives food for a meal at the Xinzheng International Airport in Zhengzhou, capital of central China's Henan Province, Aug. 25, 2010. Henan Airlines canceled all flights Wednesday. A passenger plane owned by Henan Airlines crashed in northeast China's Heilongjiang Province Tuesday night. [Xinhua]