55 Union Marine Management Bulkers to Save 5-10% in Bunker Use From Voyage Optimisation 5 July 2024 The UMMS-managed ships will take on voyage optimisation and CII simulator digital systems from NAPA.Author: Capt. Johnhttps://shipandbunker.com/news/world/179589-55-union-marine-management-bulkers-to-save-5-10-in-bunker-use-from-voyage-optimisation