Overview

SK bioscience has published ESG reports since 2022 to transparently share our ESG strategies and performances with our stakeholders. We will disclose our ESG management outcomes by publishing annual ESG report and incorporate the opinions of stakeholders into our management activities.

Reporting Guidelines

This report has been prepared in accordance with the Global Reporting Initiative (GRI) Standards 2021 and adopted the Task Force on Climate-related Financial Disclosure (TCFD).

Reporting Period & Scope

This report covers performance and activities from January 1 to December 31, 2024. It includes partial data for the first half of 2025. For some indicators, data for the past three years are presented to show the latest trend of quantitative performance. The scope of this report encompasses the entire ESG performance of the domestic worksites of SK bioscience (Headquarters, R&D Center, Andong L HOUSE). We have included data on a consolidated basis for those limited ESG activities of our subsidiaries IDT Biologika and TEW Service, which are included in our consolidated financial statements starting in the fourth quarter of 2024. The level of reporting varies depending on the availability of information and operational status, and where consolidated basis data is included, the indicators have been noted in a separate footnote. Financial information is completed based on consolidated financial statements under K-IFRS (Korean International Financial Standards). Non-financial information is also completed in accordance with the fiscal year.

Reporting Assurance

SK bioscience conducted an independent assurance process from the Korean Standards Association (KSA), a professional assurance agency, to secure the data reliability and improve the quality of the report. And the assurance followed the AA1000 Assurance Standard (AA1000AS) serving as a global standard for assurance on sustainability information.

Report Contact

• Department : SK bioscience ESG Team
• Address : 310, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
• E-mail : esg.bs@sk.com