This report includes the sustainability management activities and achievements of all domestic operations, and all non-financial information is prepared based on the fiscal year according to the company's disclosure system. It comprehensively reflects the reporting standards presented by SASB and TCFD, based on the 2021 revisions of the GRI Standards. The reporting period is from January 1, 2023, to December 31, 2023, and includes issues from the first half of 2024 for some significant achievements. Quantitative performance data is included for three years (2021~2023) to allow for year-on-year comparisons. Moving forward, Haesung DS aims to gather feedback from various stakeholders through report issuance and incorporate this feedback into management activities, while transparently disclosing the company's efforts and achievements towards transitioning to a sustainable society.