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    ISO 9001:2015

    Jiaocheng County Honglong Machinery
    Manufacturing Co., Ltd.
    West of Hongxiang Village
    Hongxiang Town
    Lvliang City
    Jiaocheng County
    030507
    China
    BSI logo

    Certificate Number: FM 681692
    Scope: The manufacture of ductile manhole covers, gratings and butterfly valves.
    球墨铸铁人孔井盖、篦子、蝶阀的生产。

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2017-11-14 2023-11-14 2023-09-20 2026-11-13