CERTIFICATIONS / PATENT
We boast world-class production capacity in the field of steel structure cutting and processing,
and have accumulated rich know-how through various domestic and international marine construction and shipbuilding projects.
Based on this know-how, we will realize successful business operations at any site.
ISO
ISO 9001:2015 [Quality Management System]
ISO 9001:2015
JL Heavy Industry [Goseong Plant 1]_HQ
ISO 9001:2015
JL Heavy Industry [Goseong Plant 2]
ISO 9001:2015
JL Heavy Industry [Obi_Geoje Plant]
ISO 14001:2015 [Environmental Management System]
ISO 14001:2015
JL Heavy Industry [Goseong Plant 1]_HQ
ISO 14001:2015
JL Heavy Industry [Goseong Plant 2]
ISO 14001:2015
JL Heavy Industry [Obi_Geoje Plant]
ISO 45001:2018 [Occupational Health Safety Management]
ISO 45001:2018
JL Heavy Industry [Goseong Plant 1]_HQ
ISO 45001:2018
JL Heavy Industry [Goseong Plant 2]
ISO 45001:2018
JL Heavy Industry [Obi_Geoje Plant]
WWA
WELDING WORKSHOP APPROVAL CERTIFICATE
WWA
Corporate Certification
JL Heavy Industries' Certifications
Corporate Research Institute Recognition Certificate
Root Company Confirmation
Material/Parts/Equipment Specialist Company Confirmation
Management Innovation SME (MAIN-BIZ) Confirmation Certificate
Individual Qualifications
API(American Petroleum Institute)
API 510
API 570
API 510
API 570
CWI (American Welding Society)
API 510
CWI
IIW (International Institute of Welding)
