2001. 05 µ¿±¤±â¿¬¢ß·Î »óÈ£¸í º¯°æ
2002. 12 ISO14001 ÀÎÁõ
2004. 03 °í¼º¿¬¼ö¿ø ¼³¸³
2004. 12 µ¿±¤-¸®¾î À¯ÇÑȸ»ç ¼³¸³
2005. 03 ISO/TS16949 ȹµæ
2005. 08 DK-RAMOS ¼³¸³ (MEXICO)
2006. 09 µðÆ®·ÎÀÌÆ® Áö»ç ¼³¸³ (U.S.A)
2006. 12 DK-THAILAND ¼³¸³
2007. 05 µ¿±¤-¸®ÀÌÅÍ ¼³¸³
2008. 01 DK-SLP (Mexico) ¼³¸³
2008. 03 DK-Poland (Poland) ¼³¸³
2013. 05 SH-INT ¼³¸³
2014. 09 SH-BP ¼³¸³