Increase the promotion and application of Shandong Tong, and reach agreement with telecom operators on free VPDN dedicated traffic during the epidemic prevention and control period, to further strengthen the deployment and application of Shandong Tong and improve the coverage and utilization of the mobile office platform.

Big data is a collection of data that cannot be captured, managed and processed with conventional software tools within a certain time frame, and it is a massive, high-growth and diverse information asset that requires a new processing model in order to have stronger decision-making, insight discovery and process optimization capabilities, Simply put, big data is a massive amount of data that is large in size, wide range of sources, and a wide variety of types (logs, videos , audio), as large as the petabyte level, the framework at this stage is to address the petabyte level of data.