Raw materials mainly through the Liaohe Oilfield, Jinxi refinery, oil refineries in Daqing, Dagang Oilfield and Qilu petrochemical, and other large domestic refineries and ethyl United States, the United States and the British-run Bo Run Road and DuPont, Bayer and other foreign Large companies additives, raw materials and the introduction of technology through another formula to reconcile refined products and ensure that the world simultaneously.
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