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Convocation Notice of the 156th Ordinary General Meeting of Shareholders
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29 May 2026
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Fact Book FY2026 1st Edition
31 July 2026
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31 July 2026
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H.E. Ms. Petra Sigmund, Ambassador of the Federal Republic of Germany to Japan, Visits the Power Cable Factory at Osaka Works
24 July 2026
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Sumitomo Electric and Van Oord Consortium Secures HVDC Cable Framework Agreement with SSEN Transmission
09 July 2026
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Sumitomo Electric Commences Construction of Fourth-Phase Vanadium Redox Flow Battery Installation in Kashiwazaki —Contributing to the expanded use of renewable energy and the realization of a decarbonized society—
08 July 2026
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