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      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

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