With the advent of the era of big data, the emphasis on data has reached an unprecedented height, and data assets have already become the core competitiveness. By starting from the data, we help enterprises realize the digital strategic transformation, and layout the whole industrial value chain of digital marketing, digital manufacturing and digital operation by relying on the construction of data platform, through data integration, data control and governance as well as data analysis and application, so as to intelligently drive the integration of industry informatization, enterprise informatization and consumption informatization. Big data thinking and technology support the intelligent transformation of the whole industry. The mature data fusion consulting, solutions and implementation technical service is used to link up the industry data and application islands, enabling the digital transformation of governments and enterprises. In recent years, Chinasoft International data service team has accumulated mature industry experience and implementation methodology in the financial industry and pan-financial industry, while in the government and enterprise industry, we are actively exploring the data service mode and method. The construction of urban infrastructure and vertical industrial application system has achieved certain foundation and results since the National 12^th Five-Year Plan, and the intelligence level of the whole city needs to be further improved in the National 13^th Five-Year Plan. The urban infrastructure, resources and environment, social livelihood, economic industry, municipal governance and other comprehensive data and information are integrated to achieve the control and governance; additionally, big data, cloud computing, mobile internet, Internet of Things and other new technologies are used to perform the scientific data mining analysis and apply to the management and operation of the city, so as to form a benign close loop of data generation - data integration - data control and management - data analysis - data application, improve the efficiency of functional departments, simplify business processes, and truly benefit the people.