Nikken Sekkei, Ltd.
1-7-1 Nakase, Mihama-ku, Chiba-shi, Chiba-ken
1993
related web site
Nikken Sekkei, Ltd. (Japanese)
Nikken Sekkei, Ltd. (English)
Sumitomo Chemical Engineering Co., Ltd. (Japanese)
Sumitomo Chemical Engineering Co., Ltd. (English)