Inspection Company

INTERTEK

SGS

DARI

KOTITI

FITI

KCL
Research Institute

Pusan National University

KAIST

CNU

DGEIC

HNU

HYUNDAI OILBANK

KAERI

KEPRI

KIER

KIGAM

KITECH

KOFPI

KORES

MFDS

MIRECO

NIER

POSTECH

RIST
Power Plant

KOMIPO

EWP

GJEC

IWEST

KOEN

KOSPO
Cement Plant

SAMPYO

SsangYong
Steel Plant

POSCO CHEMICAL

GRM

KOREAZINC

LS-Nikko

SungEel HiMetal