The invention relates to the field of computers and wireless communication, in particular to a mobile terminal-oriented information service providing system and a mobile terminal-oriented information service providing method. The method comprises the following steps that: a centre server of news information is established, wherein the news of the centre server is collected and classified by associated personnel of the center through a maintenance system and is placed on a platform by the associated personnel and types of the news can be dynamically added or deleted during different periods; a user controls the mobile terminal to request downloading the classified news information to the center server through a cellular mobile communication network and downloading local news content; and the user controls the mobile terminal to display the news on a mobile terminal screen and can control whether to call a TTS voice module to synthesize the news into voice and play the voice through an amplifier or not. By the technical scheme of the invention, the user can acquire the latest information at any time and at any place and can listen to news easily under the condition that the user is incapable of reading or is inconvenient to read texts.