Abstract: An object of the present invention is to provide a semiconductor manufacturing system used for manufacturing a semiconductor in a semiconductor manufacturing facility according to a flow shop scheme. The semiconductor manufacturing system is provided with a plurality of bays having a plurality of pieces of semiconductor manufacturing equipment and intra-bay conveyance devices; an inter-bay conveyance device for conveying a carrier between the bays; and a flow shop controller, wherein each piece of semiconductor manufacturing equipment has one or more modules comprising a subsystem provided with at least one or more I/O devices; the bays, the semiconductor manufacturing equipment, the modules, the subsystems, and the I/O devices are each provided with a controller; each of the controllers is provided with a controller framework for implementing each function in accordance with a shared control scheme.