The housing maintenance fund with commercial real estate is explained as follows: 1. According to the Measures for the Administration of Maintenance Funds for Facilities and Equipment in Residential Buildings jointly issued by the Ministry of Construction and the Ministry of Finance, the maintenance funds for public houses are paid by all owners and owned by all owners. Under normal circumstances, it is managed by the real estate department. After the establishment of the owners' committee, the housing maintenance fund will be handed over to the industry committee, which will exercise the management right. 2. The maintenance fund collected by the selling unit belongs to all owners and is not included in the residential sales income. The current deposit standards of the first special maintenance fund are: 90 yuan per square meter for high-rise buildings (including multi-storey buildings with elevators) and 50 yuan per square meter for multi-storey buildings (including villas). When selling commercial housing, the purchaser and the selling unit shall sign the relevant housing maintenance fund payment agreement, and the purchaser shall pay the housing maintenance fund to the selling unit according to the proportion of 2-3% of the purchase price. Note: The first maintenance fund shall be paid by the development and construction unit and the purchaser according to the total purchase price in the following proportions: (1) for the commercial house with elevator, 1.5% for the development and construction unit and 1% for the purchaser. (2) For commercial housing without elevator, the development and construction unit and the purchaser shall each pay 1% into the maintenance fund.