Ueno Factory performs an addition mechanic and the finish that matched with the order of the visitor as a foothold of the metalwork of normal standardized goods produced in the Mie factory. This factory cooperates with the Mie factory and takes the organization which can supply necessary quantity when it is necessary. We wrestle with the promotion of efficiency of the production process not to lose a flow of the production with the high mechatronics technology such as a CNC lathe or the machining center, and with the automatic product line where it installed an automatic supply device in from import in production, all processes to shipment. We perform a limited production of diversified products to be able to meet the various needs of the visitor and send a product of high quality by the short appointed date of delivery.