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Notice of System Maintenance


December 9, 2019

Thank you for visiting the website of Sumitomo Electric.

We will be conducting system maintenance during the following schedule in order to improve service quality. You will not be able to access our online services during this time. We apologize for this inconvenience and thank you for your understanding.

Affected services

■ Entire website
11:30 to 13:30 on Sunday, December 22 (Japan local time, GTM?9)

■ Online inquiry form
12:00 to 13:00 on Sunday, December 29 (Japan local time, GTM?9)

* Please note that the time is subject to change.

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