Firefighters try to extinguish a fire at a petrochemical plant in Zhangzhou, Fujian province April 7, 2015. At least six people were injured after an explosion hit part of an oil storage facility on Monday at Dragon Aromatics, an independent petrochemical producer in eastern China, Xinhua reported. The blast happened around 7 p.m. (1100 GMT) at a pumping station for a condensate storage at the plant in Zhangzhou in Fujian province that produces paraxylene, or PX, a chemical used in making polyester fibre and plastics, state media said. REUTERS/Stringer

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