Refer to the lease activities with the financial nature and the characteristics of the transfer of ownership. That is, National prosperity Lease buys tangible personal property or immovable property according to the specification, model, performance and other conditions required by the lessee and then leases them to the lessee; within the period of contract, ownership of the leased property belongs to National prosperity Lease and the lessee only owns the right to use. After expiration of contract and full payment of rent, the lessee has the right to buy the leased property at nominal price, so as to get the ownership.