Quality management

We will realize the highest quality for customer satisfaction with our top quality corporate philosophy.

Certification Status

We will let you know the certification status of Oh Sung electric machinery co.,ltd.
  • SQ Main Office

    Certificate

  • SQ 2nd Plant

    Certificate

  • SQ Quality Excellence Award

    Certificate of award

  • SES certificate

    Certificate

  • IATF 16949

    Certificate

  • ISO 14001

    Certificate

  • ISO 9001

    Certificate

  • SINGLE PPM

    Certificate

  • Innobiz Confirmation

    Confirmation

  • Company-affiliated research institute

    Certificate

  • Grade Certificate

    Certificate