Welcome to SJK.
By fulfilling our responsibility, we will remain a trusted company to our clients.

Quality Certificates

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  IATF 16949

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  ISO 14001

Export Certificates

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  $ 3 Million Export Trophy

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  $ 1 Million Export Trophy

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  Promising Export Company of Small and Medium Size

Technology Certificates

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  Application for Patents

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  Research Institute

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  Certificate of Good Company for Technology Evaluation

Industry - Academy Collaboration

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  Busan Automobile High School

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  Changwon Machine Technical High School

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  Changwon National University

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  일학습병행제

Safety Certification

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  Certificate of Risk Evaluation

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  Certificate of Clean Workplace