TOKYO, May 13, 2021 - (JCN Newswire) - Showa Denko K.K. (SDK; TSE:4004) today announced its 2021 first quarter financial results.- 2021 First Quarter Consolidated Financial Statements and Summaryhttps://www.sdk.co.jp/assets/files/english/ir/library/fss2021-1q.pdfAbout