According to Baidu Library, ship leasing service belongs to "leasing service" project service. Leasing service refers to the service of using assets through leasing without changing the ownership of assets. Ship leasing service belongs to one of them, that is, the service of using assets by leasing ships.

Ship leasing is the behavior that the owner of the ship provides the ship to the lessee, and the lessee occupies, uses and operates the ship within the agreed time limit, and pays the rent to the lessor.