ISO 9001(2015)

ISO 14001(2015)

ISO 45001(2018)

ASME MO QSC

KEPIC MN 영문

DNV

DNV_GL_MSA

Lloyd

BV

ABS

RS(러시아선급)

NK 자체제조승인

NK 제조공정

KR_제조법승인

KR_QA 자주검사

CCS

Certificate of Accreditation(Testing)

일본대신인증_MSTL-0382

일본대신인증_MSTL-0387

일본대신인증_MSTL-0424

일본대신인증_MSTL-0425

MAN Diesel_Turbo Approval
(Cylinder Covers)

MAN Diesel_Turbo Approval
(Piston Rods)

MAN Diesel_Turbo Approval
(Piston Crowns)

세계일류상품 인증서(Tower Flange)

세계일류상품인증서(Rotor Shaft)

PED

AD 2000

RINA 공장승인

CPR for Hot rolled products of structural steels EN10025
(for produce tower flange)

EIL