ClassNK (Nippon Kaiji Kyokai)
Japan 🇯🇵
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About ClassNK (Nippon Kaiji Kyokai)
Japanese class society
ClassNK (Nippon Kaiji Kyokai) Contact Details
www.classnk.or.jp/hp/en/index.html
4-7, Kioi-cho
Chiyoda-Ku
102-8567 Tokyo
Japan