| 摘要 |
PROBLEM TO BE SOLVED: To provide an opportunity of equitable selection to a user by guaranteeing the certain quality of registered contractors to the user. SOLUTION: Contractors 40 for building dwelling houses are registered on a site 10 per area. The user 30 accessing to the site 10 is encouraged to input a desired area for building a dwelling house, a basic plan, and user attributes, and the input basic plan is distributed with the user 30 anonymous from the site 10 to the registered contractors 40 corresponding to the area. When the site 10 receives a will to conclude a contract from a contractor 40, it introduces the contractor 40 to the user 30. |
