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    ISO/IEC 20000-1:2018

    TAIWAN-CA INC. (TWCA)
    10th Floor
    85, Yenping South Rd.
    Taipei
    100011
    Taiwan
    BSI logo

    Certificate Number: ITMS 739312
    Scope: The provision of service for Certification Authority (CA) and Taiwan Identification (TWID).
    臺灣網路認證股份有限公司提供CA及TWID服務 。

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2020-12-14 2023-12-14 2023-11-30 2026-12-13