Showa Denko K.K.
13-9, Shiba Daimon 1-Chome
Tokyo
105-8518
Tel: 81-3-5470-3235
Fax: 81-3-3431-6215
Website: http://www.sdk.co.jp/english/
13-9, Shiba Daimon 1-Chome
Tokyo
105-8518
Tel: 81-3-5470-3235
Fax: 81-3-3431-6215
Website: http://www.sdk.co.jp/english/