| 摘要 |
PROBLEM TO BE SOLVED: To provide a service transaction system connecting a service purchaser and a seller in power saving/power generating facility, by which maintenance service can be requested or supplied. SOLUTION: Information required for the maintenance of the power saving and power generating facility such as a solar battery is registered in a server system arranged on the Internet. The evaluation and rework of data and the supply of a result are integrated, and request information on cleanings and maintenance at desired time is given to a performing agency by exchange of appropriate data between the service purchaser and the seller. Thus, a maintenance service circulation system connecting the service purchaser and the seller is realized. Consequently, the circulation of maintenance service on the facility such as the solar battery is realized, data can effectively and easily be supplied to the service purchaser and the seller, and service can be requested or supplied with an optimum condition. The service seller can expect development of new sales channels and acquire new customers in addition to the customers to whom the service seller already provides the maintenance service. |
