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    Certificate No : API6D-1020

    Issuing authority : API

    Valid period : 2023/2/3 - 2026/2/28

    API6D-1020

  • CE

    Issuing authority : TUV

    Valid period : 2020/6/30 - 2023/6/29

    CE

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    Issuing authority : TUV

    Valid period : 2022/11/26 - 2025/11/25

    ISO9001

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    Issuing authority : ECM

    Valid period : 2018/9/11 - 2023/9/10

    SIL3

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    Issuing authority : YJC

    Valid period : 2018/1/22 - 2099/11/2

    ONERO VALVE GROUP BUSINESS LICENCE

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    Issuing authority : TUV

    Valid period : 2009/8/6 - 2099/6/3

    BALL VALVE Fire Safe Certificates

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    Issuing authority : cnpc

    Valid period : 2019/9/4 - 2022/12/15

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    Valid period : 2019/4/28 - 2022/12/8

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    Certificate No : TS2733G72-2023

    Issuing authority : ZHEJIANG MARKET SUPERVISION ADMINISTRATION

    Valid period : 2019/11/4 - 2023/11/3

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    Issuing authority : CEOC

    Valid period : 2020/1/14 - 2021/3/14

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    Issuing authority : CEOC

    Valid period : 2020/1/14 - 2023/1/14

    ISO14001