PURPOSE: To automatically set a production condition and a work condition correspondingly to a product flowing in the production line to operate a manufacturing device.

CONSTITUTION: A management department 1 is provided with a production condition storage device where various production conditions and work conditions for respective product names are held and a beginning information storage device 5 where beginning of the production name thrown into the line is held, and a production department 2 is provided with a device control part 7 for each process and a product recognition device 8 which recognizes the product ID. When a product flows in the production line, the product name is recognized with a product ID 9 attached to the product by the product recognition device 8 in each process. A data collecting and distributing part 4 extracts the production condition and the work condition, of this product name from the production condition storage device 3 and transfers data to the device control part 7, and the manufacturing device is operated in these conditions.