The present invention relates to a system for providing service to a mobile user by combining an electronic display equipment, which comprises: a mobile equipment, which sends service request to the service center though the mobile network; a service center, which stores the operation display information of each single electronic display unit and determine the service request; a display equipment, which receives the service request from the service center and displays the content required by the service center. Through the method of the present invention, a new client source is gained by the independent display equipment carrier, a new service is provided to the client by the mobile network carrier, the individualized service is used by the client, and the client gains new experience.