METHOD AND SYSTEM FOR MANAGING RENTAL AND SALES FOR HOUSE EQUIPMENT

摘要

PROBLEM TO BE SOLVED: To obtain a rental and sale management system for a house equipment in which even a relatively small scale liquefied petroleum gas dealer Ai can immediately perform a rental business in response to a customer request without worrying about expenses needed for house equipment purchase. SOLUTION: A rental business center is provided between the liquefied petroleum gas dealer Ai and a cooperative bank in performing the rental and sales of the house equipment, and the server 1 of the rental business center accumulates respective rental application slips in every liquefied petroleum gas dealer Ai, calculates the total amounts of buying amounts of a rental product of every dealer Ai, e.g. in a monthly unit and makes the rental bunk account of every dealer Ai provided in the cooperative bank obtain a loan.