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