COMMUNICATION NETWORK SELLING METHOD AND COMMUNICATION NETWORK SALES SYSTEM

摘要

PROBLEM TO BE SOLVED: To solve the problems conventionally in purchasing a commodity through online that a user must be dispose of a currently using commodity, which is unnecessary items, accompanying the purchase of the new commodity. SOLUTION: A purchase reception screen accepting a purchasing desired commodity and a take-back reception screen accepting the taking back the commodity being used currently are multiply displayed on a display.