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    ISO/IEC 27001:2013

    Hong Kong Telecommunications (HKT) Ltd.
    Security Operation Center
    11/F, Lai Chi Kok Engineering Centre II
    4 Yuet Lun Street
    Lai Chi Kok
    Hong Kong
    BSI logo

    Certificate Number: IS 674921
    Scope: The provision of cyber security monitoring services to customers in security operation centre. This is according to SoA Statement of Applicability version 2.0, dated 1 Jun 2021.

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2018-06-23 2024-06-23 2024-05-09 2025-10-31