COSCO and MAN See Potential to Retrofit up to 4,500 Ships to Alternative Fuels 11 April 2025 COSCO and MAN team up to retrofit ships to run on alternative marine fuels.Author: Capt. Johnhttps://shipandbunker.com/news/world/332847-cosco-and-man-see-potential-to-retrofit-up-to-4500-ships-to-alternative-fuels