Since 1991, below the kind consideration of head office of oil natural gas, qinghai oil management board begins refinery of wood of build case Er, petrifaction base also subsequently build.
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- 从1991年起,在石油天然气总公司的亲切关怀下,青海石油治理局开始兴建格尔木炼油厂,石化基地也随之兴建。