To provide a production control system for causing no late delivery or stockout in customers.

A report terminal 2, a procedure responsible person managing system 3 and a construction period managing system 4 are connected to a production control host 1 for processing production information and a plurality of clients 7A-7C are stored therein via a Web server 8. Wireless terminals 6A-6C held by procedure responsible persons A-C are stored in the host 1 via a LAN line. According to a report from the terminal 2, the host 1 performs information transfer with the systems 3, 4 and finds lot information to be processed in top priority. The top priority processed information is transferred between the host 1 and each of the wireless terminals 6A-6C. When the need exists for disposal, procedures are taken between the predetermined clients 7A, 7B.