Abstract: Aiming at the domestic demand for LNG bunkering ships at sea. On the basis of the function of the original LNG carrier,HYSY 301 ship can be used as the LNG bunkering ship by adding the necessary equipment and reconstructing the original ship system. The successful implementation of this scheme provides a reference for the functional conversion of medium and small sized LNG carriers.

Key words: LNG carrier, ship conversion, LNG bunkering ship, bunkering equipment