Chinese firemen board an helicopter on their way to put out forest fire in Heihe, northeast China's Heilongjiang Province, May 24, 2006. The fire tends to spread in Heihe and Daxing'anling Mountains becuase of wind.

Chinese firemen try to put out forest fire in Heihe, northeast China's Heilongjiang Province, May 23, 2006.

Chinese firemen try to put out forest fires in Heihe, northeast China's Heilongjiang Province, May 24, 2006.

(Xinhua News Agency May 26, 2006)