The property signed a contract with the construction party.

According to the Regulations on Property Management: Article 2 Property management as mentioned in these Regulations refers to the activities that the owner selects a property service enterprise, and the owner and the property service enterprise repair, maintain and manage the house, supporting facilities and related sites in accordance with the property service contract, so as to maintain the environmental sanitation and related order in the property management area.

Article 53 The owners of residential properties, non-residential properties in residential quarters or non-residential properties connected with the single structure of residential buildings shall pay special maintenance funds in accordance with relevant state regulations. Special maintenance funds shall be owned by the owners, and shall be used exclusively for the maintenance, renewal and transformation of property parts and facilities after the expiration of the property warranty period, 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 finance department of the State Council. Extended data:

According to the Measures for the Administration of Residential Special Maintenance Funds:

Article 6 The owners of the following properties shall deposit special residential maintenance funds in accordance with the provisions of these Measures:

(a) residence, except that it is jointly owned by the owners and does not use parts and facilities with other properties;

(2) Non-residential buildings in residential quarters or non-residential buildings connected with single residential structures outside residential quarters. If the property listed in the preceding paragraph belongs to the sale of public housing, the selling unit shall deposit special housing maintenance funds in accordance with the provisions of these measures. ?

Article 7 The owners of commercial residential and non-residential houses shall deposit special maintenance funds for houses according to the construction area of their own properties, and the amount of the first special maintenance funds for houses deposited per square meter of construction area shall be 5-8 of the construction and installation cost of local houses per square meter. The competent departments of construction (real estate) of the people's governments of municipalities directly under the central government, cities and counties shall, according to local conditions, reasonably determine and announce the amount of the first-phase residential special maintenance fund deposited per square meter of construction area, and make timely adjustments. ?

Article 8 Where public housing is sold, the special housing maintenance fund shall be deposited in accordance with the following provisions: (1) The owner shall deposit the special housing maintenance fund according to the construction area of the property he owns, and the amount of the first special housing maintenance fund deposited per square meter of construction area shall be 2% of the local housing reform cost price. (two) units selling houses shall, in accordance with the proportion of not less than 20% of multi-storey houses and not less than 30% of high-rise houses, extract one-time special maintenance funds from houses. ?

Ninth residential special maintenance funds deposited by the owners belong to the owners. The residential special maintenance funds extracted from the public housing sales funds belong to the public housing sales units.