Certificate

• OHSAS 18001:2007 Management System Initial Certificate: March 23, 2011
• ISO 45001:2018 Management System Certification Standard Change: May 9, 2019
• Certification Scope: Design, Construction and Construction Management of Civil Works, Building Works and Plant Works
• Certificate Authority: DNV - GL Certification
• Certificate Serial Number: 94693-2011-AHSO-KOR-KAB