Certificate of Environmental Management System

Certification body: Korean Register
Accreditation details: ISO 14001
Certification date: March 28, 2018
Expiration date: March 27, 2024

Certificate of Health and Safety Management System

Certification body: Korean Register
Accreditation details: ISO 45001
Certification date: September 2, 2020
Expiration date: March 27, 2024