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CNOOC diving safet水南y qualification
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Offshore equipment maintena物男nce organization of CNOOC
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Japan classification societ不路y underwater inspection agenc花會y
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ABS underwater inspection agency男這
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Professional equipment testi山家ng and inspection instit工關ution of the State Administration 土暗of work safety
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Bureau Veritas underwater in知低spection agency
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NK underwater insp少生ection certifica靜快te 2018
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IMCA certificate 2019
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DNV.GL Cert.
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CDSA diving ope銀玩ration safety certif有美icate 2019-2022
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CDSA diving service capabilit土業y and credit rating certificate 201司喝9-2022
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Quality management system certific路湖ate
