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 plane of Henan Airlines parks on the tarmac 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]