Under what circumstances can Party A's general contractor deliver the property?

Property that the general contractor of Party A can deliver to the construction unit. After the general contractor gives it to the construction unit, Party A can deliver it to the property. Party A is the construction unit, and the general contractor is the construction unit and the project contractor. Subcontracting means that the general contractor (Party A) contracts a single project that meets the subcontracting conditions to a qualified construction unit. From the management level: Party A manages the general contractor and the general contractor manages the subcontracting.