The Annual petroleum and Petrochemical Safety Production Event
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冀東油田工程造價中心組織參觀cippe2019石油展紀念照片
冀東油田工程造價中心連續數年參觀cippe石油展，相關組織領導對cippe工作表示大力支持，2019年組織近40人參觀cippe2019石油展并合影留念。
In petroleum, chemical, coal mine, metallurgy and many other industries, usually there are flammable and explosive dust dangerous places. In recent years. Read More >
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