Photo taken on Oct. 16, 2010 shows the snowfall in Daqing, northeast China's Heilongjiang Province. Northeast China witnessed a significant temperature drop recently. (Xinhua/Wang Zhongyan)
Vehicles run on the snow-covered express way in Mudanjiang, northeast China's Heilongjiang Province, Oct. 16, 2010. Northeast China witnessed a significant temperature drop on Saturday. (Xinhua/Xia Shigang)
Workers clean the tree branches broke by snow in Daqing, northeast China's Heilongjiang Province, Oct. 16, 2010. Northeast China witnessed a significant temperature drop on Saturday. (Xinhua/Xia Shigang)
