“The epidemic is the order, and the control is our responsibilities”. Faced with the grim situation of prevention and control of NCP, Cennavi, the big data company of NavInfo Group, has been actively responding to the requirements for the construction of epidemic big data platforms in various regions with its professional and established big data and artificial intelligence technologies, and has launched the "Grid Management Data Analysis Platform for Epidemic Prevention and Control" urgently, in order to support the local governments and relevant departments to carry out scientific prevention and control of the epidemic, implement corresponding policies accurately, and fully push forward the execution of various epidemic prevention and control measures.