Core Insights - The successful maiden voyage of the world's first pure ammonia fuel internal combustion engine demonstration vessel, "Ammonia Hui," marks a significant breakthrough in the industrial application of ammonia fuel in the shipping sector [1] Group 1: Vessel Specifications - "Ammonia Hui" is equipped with a 200 kW high-speed gas internal combustion generator, two 100 kW propulsion motors, and a dual propeller propulsion system [1] - The vessel has a full load capacity of 50 tons and a rated speed of 10 knots [1] Group 2: Environmental Impact - The successful water trial achieved the expected goals of stable and complete combustion of pure ammonia fuel, near-zero carbon dioxide emissions, and effective control of nitrogen oxides (NOx) [1]