Core Viewpoint - The first hydrogen-electric tugboat "Hydrogen Electric Tug 1" has officially joined the fleet at Shandong Port, Qingdao, marking a significant advancement in zero-emission maritime technology [1] Group 1: Technological Innovations - The tugboat features a hybrid system combining hydrogen fuel cells and liquid-cooled lithium batteries, enabling zero carbon emissions [1] - It can achieve a speed of 9 knots with a range exceeding 12 hours [1] - The tugboat has a towing capacity of 82 tons, making it the most powerful tugboat in the country [1] Group 2: Industry Impact - The introduction of this tugboat fills multiple domestic technological gaps, showcasing advancements in the maritime industry [1] - It incorporates innovative technologies such as the BeiDou integrated system and fully automated intelligent shore charging [1] - The tugboat is noted for having the largest horsepower and lithium battery capacity among port operation tugboats in the country [1]