4-7 Kioi-cho Chiyoda-ku
Tokyo,  102-8567

  • Booth: 1947

ClassNK is a ship classification society dedicated to safer and cleaner seas, providing the highest quality services and supporting its clients 24/7 through a network of professionals at 130 exclusive surveyor offices worldwide, with about 270 million gross tons or some 20% of the world's merchant fleet on the register.

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