With the rapid growth of economiy, transportation is transformed towards networking and seamless linkage. The public more and more concern about travel problems that are involved in their own interests. It becomes difficult to manage comprehensive transportation, and the traditional management mode is no longer suitable for the urban traffic development. Guangzhou Communication Commissions seize the great opportunity of developing Intelligent Transportation Systems(ITS); transform traditional transportation system with information technology; reforms practice as a fore-runner; deploy the ITS technology and realize innovation management, push forward the delicacy management and modern transition, improve the management level and service quality of comprehensive transportation; and meet the social demand of transportation services. <<