DTM Completion for additional investment project of No.2 cold rolling line (2022)
More details: DTM completion
DTM Approval for additional investment project of No.2 cold rolling line (2019)
More details: DTM approval
Chemical response plan approval for Maruichi Sun Steel Joint Stock Company (2014)
More details: Chemical response plan approval
SUNSCO obtained ISO 14001:2015 certification. Effective from February 26, 2021 to February 26, 2024.
More details: SUNSCO – ISO 140012015 – (2021-2024)