Showa Denko to Collaborate with Nippon Steel & Sumitomo Metals in Oita Aug. 10, 2016 Filed Under: Industry, Materials Tagged With: JX Nippon Oil, Nippon Steel & Sumitomo Metals, Oita Complex, Showa DenkoShowa Denko Co. Ltd. (TYO:4004) is looking to enhance cooperation efforts within the Oita industrial complex, Oita Prefecture. Having commenced…... Please subscribe to read the full story. Subscribe Free Trial Related Articles:Showa Denko to Offload Aluminum Can and Aluminum Rolling…Industrial Complex Restructuring – Part 4: Yokkaichi, Oita…Showa Denko to Expand Chemical Recycling OperationsShowa Denko, McDonald's Work Together on Plastic Waste…Interview: Showa Denko President Kohei Morikawa Discusses…Showa Denko to Set up Local Production for Graphite…