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    Hunan Yinyan Information Technology

    Hunan Yinyan Information Technology
    Co., Ltd.
    Room 2306-2307, Kairui Building
    No. 245, Labor West Road
    Tianxin District
    Changsha
    410015
    China
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    Certificate number: FM 714740
    Scope: The provision of account management, third-party regulation, onsite services and marketing, data processing services.
    账户管理、驻场服务与营销、数据处理。

    Standard/Scheme number or name Start Date Expiry Date
    ISO 9001:2015/ GB/T 19001-2016 2019-10-11 2025-10-10

    Certificate number: IS 714741
    Scope: The provision of account management, third-party regulation, onsite services and marketing, data processing services.
    账户管理、驻场服务与营销、数据处理。

    Standard/Scheme number or name Start Date Expiry Date
    ISO/IEC 27001:2022 2019-10-11 2025-10-10