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律师回复： Hello, the pre-sale of commercial properties should meet the following conditions: (a) has delivered all the land use right premium, obtain the land use right certificate; (b) hold the construction project planning license and construction permit; (c) according to the provision of pre-sale of commercial properties, the funds invested in the development and construction of the total investment in engineering construction of more than 25%, and has determined the construction progress and completion delivery date.