Sustainability
HOMESustainabilityQuality ManagementISO 9001 Certification
ISO 9001 Certification
Certification history
- 1994.05.25
- Acquisition of ISO 9002 quality system certification (DNV-QA)
- 1999.05.25
- Acquisition of comprehensive certification (KSA-QA, Korea Foundation for Quality)
- 2003.07.15
- ISO 9001 (Conversion to 2000 specifications)
- 2005.05.25
- Acquisition of certification (KGS-QA, Korea Gas Safety Corporation)
- 2008.05.25
- Renewal (KGS-QA, Korea Gas Safety Corporation)
- 2010.05.25
- ISO 9001 (Conversion to 2008 specifications)
- 2011.05.25
- Renewal (KGS-QA, Korea Gas Safety Corporation)
- 2014.05.25
- Renewal (KGS-QA, Korea Gas Safety Corporation)
- 2017.04.23
- Renewal (KGS-QA, Korea Gas Safety Corporation)
- 2018.06.22
- ISO 9001 (Conversion to 2015 specifications)
- 2020.05.25
- Renewal (KGS-QA, Korea Gas Safety Corporation)
- 2020.08.27
- Head Office and Ulsan Plant changed to SGS certification
- 2023.05.25
- Renewal (KGS-QA, Korea Gas Safety Corporation)
- 2023.07.27
- Head Office and Ulsan Plant changed to SGS certification
- 2026.05.25
- Renewal (KGS-QA, Korea Gas Safety Corporation)
ISO 9001 Certification
| Language | Site of certification | Date of Issue | Valid Period | Files |
|---|---|---|---|---|
| English | Ulsan Plant / Head Office | 2023.07.27 | 2020.08.27 ~ 2023.08.27 |  |
| Onsan Plant | 2026.05.22 | 2026.05.25. ~ 2029.05.24. | |