Fire fighters try to contain the flames from a pipeline explosion at a Chinese port in Dalian in northern China's Liaoning province on Saturday, July 17, 2010. The oil pipeline at the busy Chinese port exploded, causing a massive fire that burned for 15 hours before being put out Saturday. Officials said no one was killed. (AP Photo)

Fire fighters try to contain the flames from a pipeline explosion at a Chinese port in Dalian in northern China's Liaoning province on Saturday, July 17, 2010. The oil pipeline at the busy Chinese port exploded, causing a massive fire that burned for 15 hours before being put out Saturday. Officials said no one was killed. (AP Photo)