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    BS EN 50291-1

    Hanwei Electronics Group Corporation
    No 169 Xuesong Road
    National Hi-Tech Zone
    Zhengzhou
    450001
    China
    BSI logo

    Certificate Number: KM 576898
    Scope: Electrical apparatus for the detection of carbon monoxide in domestic premises

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2016-12-21 2025-01-07 2025-01-07 2028-01-03