TOKYO, May 9, 2018 - (JCN Newswire) - Showa Denko ("SDK"; TSE:4004) hereby announces revised forecast of consolidated financial results for the first half (January 1 - June 30) of 2018. SDK announced the earlier forecast on February 14, 2018. Accordingly, SDK revises forecast of consolidated financial results for full-year 2018. Regarding the...