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Patents & Certifications
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2012 ISO 9001 Certificate Eumseong Entity  |
2012 ISO 9001 Certificate Tennessee Entity  |
2010 ISO 14001 Certificate Mungyeong Entity  |
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2010 ISO 14001 Certificate Mungyeong Entity  |
2009 ISO/TS 16949 Certificate Mungyeong Entity  |
2009 ISO 9001:2008 Mungyeong Entity  |
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2008 SIEMENS Quality Management Certificate Tennesse Entity  |
2008 ABB Quality system Certificate Tennessee Entity  |
2008 Best Supplier Certificate Doosan Heavy Industries  |
