Patent & Certificate
ISO 9001

ISO (Kor)

ISO (Eng)
Patent

Patent
Certification of VENTURE ENTERPRISE

Certification of VENTURE ENTERPRISE
Certification of MAIN-BIZ

Certification of MAIN-BIZ
Certifications

SGS (Korean, KSF-4930)

SGS (English, KSF-4930)

Korea Quality Institute of Construction Industry (KSF-4930, KSF-4811)

Korea Quality Institute of Construction Industry (Penetration Depth, KSF-4930)

KTR (Nonvolatile Content, ASTM D-5095)

KCL (KSF-4930)

KCL (KSF-4930)