DNV and COSCO sign new class contract for methanol-ethanol ready KNOT shuttle tanker June 10, 2025 Uncategorized, Tanker OSLO : Classification society DNV has signed a new contract with Cosco Shipping Heavy Industry Zhoushan Shipyard (COSCO) during Nor-Shipping 2025 for the classification of a newly contracted methanol-ethanol ready Suezmax DP2 shuttle tanker