BUSINESS AREAS Business Introduction Business Performance Semiconductor Plant Yongin Cluster Ph1 I&C Detailed Design (IBL)-1, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. ~2027 Indiana Semiconductor FAB PJT, U.S.A. SK Hynix Inc. SK Ecoplant Co.,Ltd. ~2027 Yongin Cluster1 Ph4 – I&C Detailed Design (IBL)-2, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. ~2026 Icheon Campus PJT I&C Detailed Design (M14 Hub RM), South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. 2025 M10F A Line Modification PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. 2025 M16 Remaining EUV Area Completion PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. 2023 SK Hynix M15 Ph3 PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. 2022 SK Hynix M15 Ph2 PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. 2021 Cheongju Plant3 New CUB Building Expansion PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. 2021 SK Hynix M16 Ph2 PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK Ecoplant Co.,Ltd. 2021 SK Hynix M16 Ph2 W12B PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2020 SK Hynix M15 Ph2A PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2019 SK Hynix MF Environmental Improvement PHT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2019 SK hynix P&T1 PJT, South Korea SK Hynix Inc. SK E&C 2019 SK Hynix M16 Ph1 PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2019 SK Hynix M15 Ph1 OBL PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2018 SK Hynix H Center PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2018 SK Hynix C1 Ph2 PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2018 SK Hynix M8,9 PJT, South Korea SK Hynix Inc. SK E&C. 2020 SK Hynix MF PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2018 SK Hynix M14 Ph2 PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2016 SK Hynix M14 Ph2 WWT PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2016 Cheongju M11/M12 Side FAB Expansion PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2015 Cheongju Stormwater Isolation PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2015 Cheongju Wafer Test PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2015 Icheon WWT Pre-Construction PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2015 M14 SUPEX Center Additional Construction PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C. 2015 Cheongju M8 5F Integrated Evaluation Center PJT – I&C Detailed Design, South Korea SK Hynix Inc. SK E&C 2014