| 23 | Safety and Health Management System(Changwon, Busan) | ISO 45001:2018 | ISO 45001 – 00050057 | Download | 
	| 22 | DB(Changwon) | FCW,MIG | DB | Download | 
	| 21 | TUV NORD DOP(Malaysia factory) | FCAW, GMAW, SMAW | TUV NORD | Download | 
	| 20 | TUV NORD DOP(Changwon) | FCAW,STS FCAW,MIG,TIG,SAW | TUV NORD | Download | 
	| 19 | CERTIFICATE(POHANG) | FCAW | 0045-CPR-2165(TUV NORD) | Download | 
	| 18 | TUV NORD DOP(POHANG) | FCAW | TUV NORD | Download | 
	| 17 | Quality Management System(Changwon Factory) | IATF 16949 : 2016 | IATF | Download | 
	| 16 | Quality Management System(Changwon Factory) | ISO 9001 : 2015 | ISO 9001-0070575-501 | Download | 
	| 15 | Quality Management System(Busan Factory) | IATF 16949 : 2016 | IATF | Download | 
	| 14 | Quality Management System(Busan Factory) | ISO 9001 : 2015 | ISO 9001 – 0070575-502 | Download |