Notice Regarding Partial Revision of Long-Term Vision and Establishment of New Medium-Term Management Plan

May 11, 2026

Company Name: CHUGOKU MARINE PAINTS, LTD.

Representative: Kenshi Date, President & CEO

(Prime Market of the Tokyo Stock Exchange, Code No. 4617)

CHUGOKU MARINE PAINTS, LTD. hereby announce that we have partially revised our Long-Term Vision, which has been in place since May 2021. Furthermore, we have established a new Medium-Term Management Plan, "CMP New Century Plan 3" covering the five-year period from fiscal year 2026 to 2030.

For further details, please refer to the relevant documents on our corporate website.

https://www.cmp.co.jp/IR/2026/Medium-Term_Management_Plan3_jp.pdf

※The English version is scheduled to be posted on the following website around May 15. https://www.cmp-chugoku.com/global.html

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