A product processing system applicable to a production process for producing an electronic device is disclosed. The product processing system includes a plurality of processing apparatuses installed according to processing stages in the production process of the electronic device and configured to process the electronic device in the processing stages accordingly, a carrier component for carrying the electronic device; a plurality of carrier bodies installed in each of the processing apparatuses, provided with power parts for supplying power, configured to carry the carrier component, and configured to convey the electronic device on the carrier component to the processing apparatuses according to planned routes of the production process; a plurality of power supply portions installed on the carrier component and electrically connected to the power parts of the carrier bodies, so as to supply power required to process the electronic device in the processing stages while the electronic device on the carrier component is being conveyed by the carrier bodies, wherein the power is multiphase alternating current power; and a phase switching module adapted to evenly switch phases of power during the production process according to the number of phases provided by the power supply portions, thereby achieving integration of the production process of the electronic device.