To reduce time and effort of a store clerk required to prepare a bill slip to improve the work of the store clerk associated with a printing order while dissolving a customer's anxiety about a billed charge by clearly indicating on the store side the amount billed to the customer who ordered printing, preparing the bill slip for the customer corresponding to the printing order, on the laboratory side, and attaching the bill slip to the print to deliver it to the store.

In the store 1, order information prepared being inputted from a order receiving device 10 by the clerk who received printing order contents from the customer, is transmitted to the laboratory 2 through a communication network. In the laboratory, when the order information transmitted from the store 1 is received through the communication network, the bill slip for the customer is prepared from pricing information out of the received order information, and the print is prepared from the printing information. The bill slip is attached to the print and delivered to the store 1 that received the order.