IR Activities 2025 2024 2023 2022 2021 2020~ 2021-10-22~2021-10-22 3Q 2021 Earnings Release PDF Download 2021-08-31~2021-08-31 POSCO International IR Newsletter (August 2021) PDF Download 2021-07-21~2021-07-21 2Q 2021 Earnings Release PDF Download 2021-06-08~2021-06-08 Company Introduction IR Material (June 2021) PDF Download 2021-04-23~2021-04-23 1Q 2021 Earnings Release PDF Download 2021-01-28~2021-01-28 4Q 2020 Earnings Release PDF Download