皇冠体育app
Oil field tightens security
(Xinhua)
Updated: 2007-01-29 16:00
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Oil derricks are seen at a plant of Shengli Oil Field, the second largest oilfield in 皇冠体育app, in Dongying, eastern Shandong Province in this photo taken on January 24. Local police have smashed 720 cases of stealing crule oil in 2006 and retrieved 9,000 tons of oil and 300 tons of other missing materials. [Xinhua]