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2005. 01 |
KOREA OCCUPATIONAL SAFETY & HEALTH AGENCY |
Clean environment assurance |
2005. 08 |
ISO/
KS A 14001:2004 |
Environmental Management System for Manufacture(Wire Drawing, Rolling, Heat Treatment) of Non-Ferrous Metal Products. |
2005. 11 |
ISO 9001:2000 |
Manufacturing and servicing of non-ferrous metal products. |
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