Hitachi Zosen Corporation announced that at its board meeting held on February 5, 2024, has resolved the change of Representative Director, President. Details of the change (as of April 1, 2024): Sadao Mino, Representative Director President and CEO as Representative Director Chairman and CEO; Michi Kuwahara, Managing Director General Manager of Environment Business Headquarters, and Responsible for Procurement Headquarters and Architect Supervision Department as Representative Director President and COO. Michi Kuwahara: Date of birth: June 18, 1963; April 1986 Joined the Company, April 2015 General Manager of Corporate Planning Dept., Jan.

2018 General Manager of Corporate Planning Dept. and Chairman of the Supervisory Board of Hitachi Zosen Inova AG; April 2018 Executive Officer, Assistant to General Manager of Environment Business Headquarters, and Chairman of the Supervisory Board of Hitachi Zosen Inova AG; April 2020 Managing Executive Officer; July 2020 General Manager of General Administration Headquarters, and Corporate Planning Headquarters; April 2021 General Manager of Corporate Planning Headquarters; June 2021 Director, General Manager of Corporate Planning Headquarters, and Responsible for General Administration Headquarters, Quality Assurance Dept., and Yumeshima Area Development Promotion Dept.; Oct. 2021, General Manager of Corporate Planning Headquarters, and Responsible for General Administration Headquarters, Sustainability Promotion Dept., Quality Assurance Dept., and Yumeshima Area Development Promotion Dept.; April 2022, Managing Director, (current position) General Manager of Environment Business Headquarters and Responsible for Procurement Headquarters; June 2023 General Manager of Environment Business Headquarters, and Responsible for Procurement Headquarters and Architect Supervision Dept.(current position).