Photo taken on Feb. 27, 2013 shows the fog-shrouded buildings on Binhaizhong Road in Weihai, a coastal city of east China's Shandong Province. The central and eastern parts of China still saw fog and haze on Wednesday. (Xinhua/Yu Qibo)

Photo taken on Feb. 27, 2013 shows the scenery of fog-shrouded Weihai, a coastal city of east China's Shandong Province. The central and eastern parts of China still saw fog and haze on Wednesday. (Xinhua/Yu Qibo)