Quality Management
 
 
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.