The spare parts, facilities and equipment repaired after the five-year warranty period in the park belong to the public area. Public facilities can start maintenance funds, such as park gates, ground monitoring, greening units, gates, intercom systems, corridors, white elevators, fire protection, external walls, roof waterproofing, etc.

special maintenance funds for residential buildings refer to the funds specially used for the maintenance, renewal and transformation of residential buildings and facilities after the warranty period expires. Residential parts refer to the parts used by the owner of a single house or the owner of a single house and the non-residential owners connected with its structure in accordance with laws, regulations and house sales contracts, generally including: foundation, load-bearing walls, columns, beams, floors, roofs, outdoor walls, halls, stairwells, corridors, etc. * * * Facilities and equipment refers to the ancillary facilities and equipment used by residential owners or residential owners and related non-residential owners in accordance with laws and regulations and house sales contracts, generally including elevators, antennas, lighting, fire-fighting facilities, building intercom, green spaces, roads, fences, monitoring facilities, street lamps, ditches, pools, wells, non-operating parking garages, public cultural and sports facilities and houses with facilities and equipment.

the special housing maintenance fund is stipulated in the regulations on property management, which is paid by the owner and owned by the owner, and is specially used for the maintenance, renewal and transformation of the parts and facilities used in the property after the property warranty period expires. "Property Management Regulations" Article 54 The owners of residential properties, non-residential properties in residential quarters and non-residential properties connected with single residential building structures shall pay special maintenance funds in accordance with relevant state regulations. The special maintenance funds shall be owned by the owner, and shall be used for the maintenance, renewal and transformation of the parts and facilities used by the property after the warranty period expires, and shall not be used for other purposes. Measures for the collection, use and management of special maintenance funds shall be formulated by the construction administrative department of the State Council in conjunction with the financial department of the State Council. Fifty-fifth the use of property * * * with parts, * * * with facilities and equipment for business, should be approved by the relevant owners, owners' congress, property management companies, in accordance with the provisions of the relevant procedures. The owner's income should be mainly used to supplement the special maintenance funds, and can also be used according to the decision of the owners' meeting.