According to the Chongqing Morning Post, a new smart city smart hub project with an investment of 200 million yuan will be initially completed as planned within the year. The project is composed of urban big data resource center, digital Chongqing cloud platform and smart city integrated service platform and other "one center and two platforms". Among them, the smart city comprehensive service platform builds a common technology support platform that provides big data, artificial intelligence, blockchain, Internet of Things and other new-generation information technology application services, and builds identity authentication, electronic licenses, social credit, and spatio-temporal information big data services. Collaborative support systems and platforms. At present, the platform is in the process of developing core capabilities platform systems and building new smart city operation management centers.