Joint R&D agreement signed to expand anti-roll tank application to large container ships April 6, 2024 International Shipping, Maritime, Ship Building, Shipping Line, Trade, Trending News TOKYO : ClassNK has signed a joint R&D agreement with Nihon Shipyard Co., Ltd. and IMC Co., Ltd. (IMC) to ensure the safety and performance evaluation of anti-roll tanks (ART) installed on large container