Patents & Certifications

2008
ABB Quality system Certificate
Tennessee Entity
2008
Best Supplier Certificate
Doosan Heavy Industries
2006
Supplier Certificate
Hyundal Heavy Industries
2005
Confirmation of Specialized Part & Material Company
2004
Quality Management Certificate
Hyundal Heavy Industries
2004
Patent
Oxygen Free CU-AG alloy manufacture
2002
KS Certificate
2002
ISO Certificate
Mungyeong Entity
2002
ISO Certificate
Mungyeong Entity