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Mar 4, 2020 - Sumitomo Electric Group Cancels Participation at OFC 2020
- Feb 26, 2020
- Sumitomo Electric Commences Shipments of Fusion Splicers to China Telecom
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Feb 21, 2020 - The 30th Announcement of Unsecured Straight Bond Issue (
132.7 KB) - Feb 21, 2020
- The 29th Announcement of Unsecured Straight Bond Issue ( 132.0 KB)
- Feb 21, 2020
- The 28th Announcement of Unsecured Straight Bond Issue ( 132.5 KB)
- Feb 21, 2020
- New President's Blog Post
- Feb 5, 2020
- Fact Book FY2019 3rd Edition
- Dec 9, 2019
- Notice of System Maintenance
- Nov 14, 2019
- Sumitomo Electric Group e-magazine "id"Vol.09
～Freight Railway Construction Project for India's Accelerated Economic Growth～ - Nov 6, 2019
- The IEC 1906 Award from the International Electrotechnical Commission (IEC)
