METHOD, DEVICE, AND SYSTEM FOR PROVIDING INFORMATION, AND METHOD AND SYSTEM FOR PROVIDING SERVICE

摘要

PROBLEM TO BE SOLVED: To provide a system and a method which can supply information regarding customer's equipment to a service provider and speedily and easily provide services for the customer. SOLUTION: Operation information 41 showing the operation state of an air conditioner 21 that the customer 20 manages is supplied to a centralized management center 10. The centralized management center generates equipment information 42b showing the necessity, etc., of maintenance according to the operation information 41 and sends it to the service provider 30 as provided information 42 together with customer information 42a showing the place where the air conditioner 42 exists. The service provider 30 having obtained the provided information 42 provides a service such as the maintenance of the air conditioner 21 corresponding to the provided information. The customer 20 gives the price 53 for the service 43 to the service provider 30, which gives the price 52 for the provided information 42 to the centralized management center 10.