Legal basis: Article 7 13 of the Civil Code of People's Republic of China (PRC). When the lease item needs maintenance, the lessee may require the lessor to maintain it within a reasonable period of time. If the lessor fails to perform the maintenance obligation, the lessee can carry out the maintenance by himself, and the maintenance expenses shall be borne by the lessor. If the maintenance of the leased property affects the lessee's use, the rent shall be reduced or the lease term shall be extended accordingly. If the lease item needs maintenance due to the fault of the lessee, the lessor shall not undertake the maintenance obligation specified in the preceding paragraph.