SUMITOMO ELECTRIC GROUP CSR

This website introduces the Sumitomo Electric Group CSR basic policy and presents the history and outline of our CSR activities. Annual results (numerical data) are published in the CSR Books for the respective fiscal years.

CSR Book 2022

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Compliance Hotlines

Learn about the Speak-up System at Sumitomo Electric. It enables employees to discretely report and consult on compliance-related issues

Find Your Compliance Hotline