Oil field application
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Dalian West Pacific Petrochemical Wastewater Treatment Plant renovation project
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Daqing Oilfield sedimentation separation tank renovation project
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Hunan Yueyang refinery wastewater treatment project
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CNOOC Ningbo petrochemical wastewater treatment project
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CNOOC offshore platform project
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Shengli Oilfield wastewater treatment project
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Shengli Oilfield Gudao wastewater treatment project
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Henan Nanyang oilfield oil-water separation device equipment renovation project
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South Sewage Treatment Project of Jinzhou Liaoning Petrochemical Company
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