Processing method of asset assignment transaction, apparatus and system thereof

The invention relates to the asset transaction technology field and especially relates to a processing method of an asset assignment transaction, an apparatus and a system thereof. The assignment transaction is distinguished into a buyer initiation assignment transaction and a seller initiation assignment transaction. The buyer initiation assignment transaction means that a buyer can only buy an asset of a specific seller through a system. The seller initiation assignment transaction means that a seller can only sell the asset to the specific buyer through the system. During the assignment transaction, the seller can pack the assets and sell. Packages can be divided into wholesale packages and retail packages. In the wholesale packages, the assets should be integrally delivered, and in the retail packages, the assets can be partially delivered. The assignment transaction is only suitable for a non-personal user. And the system provides a fuzzy query function.