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Apr 7, 2020 - Sumitomo Electric Starts Construction of Japan's First Commercial Offshore Wind Farms
- Mar 24, 2020
- Sumitomo Electric Delivers Its First Flame-Retardant Cold-Resistant Cables to Turkmenistan
- Mar 23, 2020
- Sumitomo Electric Launches OPTHERMO™ FTS3500 Fiber-Optic Distributed Temperature Sensing System
- Mar 4, 2020
- Sumitomo Electric Group Cancels Participation at OFC 2020
- Feb 26, 2020
- Sumitomo Electric Commences Shipments of Fusion Splicers to China Telecom
- Mar 26, 2020
- Sumitomo Electric Group e-magazine "id"Vol.10
～Innovative Manufacturing World of Laser Processing Technologies and High-Performance Optical Components～ - Mar 23, 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～
