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Xiagang Tug 31 & Xiagang Tug 32 5,000 HP New Energy Tug boat
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7,000 HP Hydrogen-Electric Tugboat
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COSL LNG‑powered Vessel HAI YANG SHI YOU 551 converted to Battery Powered Vessel
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Shandong Xinneng Shipbuilding "Xinneng Tuo 002" 18m Tugboat
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Fuzhou Port Range-Extended Pure Battery-Powered Tugboat FUGANG TUO 31