Borrowing the concept of international combined transportation, it fulfills a logistical control of incorporating "two districts and one line". "Two districts" refers to the Song Jiang Export and Processing Zone, and the Port Warehouse Administration District. "One line" refers to the logistic transportation line linking the two districts.

Its characteristics are: direct delivery to an airport, speedy customs clearance, the adaptation of "advance customs clearance, initial verification and pass at a check point, with document verification afterwards", parallel processing of customs clearance data and a good logistic flow.

It takes only four hours for air freight to reach the processing zone from the port. This operational model will accelerate the collection of goods and the transportation to or from the export and processing zone.