The prospective database has accumulated 16 years' big data by industry, providing China macro, regional macro, global macro, industry economy, import and export, listed companies and other data.

Data analysis refers to the process of analyzing, summarizing and summarizing the collected data through appropriate statistical analysis methods. The development of data analysis is inseparable from computer technology. Under the strong influence of the current Internet, big data analysis technology with four characteristics of large quantity, high speed, diversity and value has emerged, and has been applied in many aspects such as industry, commerce, transportation, medical care and social management.