Grabs work during the oil spill cleanup operation at the seashore near the development zone in Dalian, northeast China's Liaoning Province, July 26, 2010. The key work of the oil spill cleanup operation has turned to seashore since Monday. An explosion hit an oil pipeline on July 16 and triggered an adjacent smaller pipeline to explode near Dalian Xingang Port. [Xinhua]

Oil tankers carry the oil for China National Petroleum Corporation (CNPC) in Dalian, northeast China's Liaoning Province, on July 27, 2010. Dalian Xingang Port has resumed providing oil to the factory of Dalian branch of CNPC through the pipelines on July 22. The oil supply from Xingang Port had been stopped since an explosion hit an oil pipeline on July 16 and triggered an adjacent smaller pipeline to explode near the port. [Xinhua]