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      1. Quality Assurance

        Horn has gained ISO9001,ISO14001,QHSAS18001 certification since 2004, and acquired TS16949 certification in Dec of 2015.

        Sony Green Partner. GP No. 71162

        ISO9001 Certified

        ISO14001 Certified

        OHSAS18001 Certified

        TS 16949 Certified

        A4电影网_A4影院_A4福利院_A4福利电影网