This system mainly follows the requirements of the production management system plan to complete the accurate and smooth transportation of materials with purpose and direction through roller conveyor, RGV, AGV, and stepper conveyor; The QR code traceability management system is generally used for logistics of IOT. After the information is read through barcodes and RFID, it is marked together with machine passing time, processing and assembly information, etc., so that components and parts can be traced, which facilitates the management of quality, destination, and after-sales service of components and parts in the later stage.