[Shanghai: forming hub data center clusters, urban data center agglomeration areas, fringe data center echelon layout] April 19, the Shanghai Municipal Economic and Information Commission issued a circular on "Shanghai guiding opinions on promoting the Unified Dispatch of Computing Resources" to co-ordinate the layout of computing infrastructure. Form hub data center cluster, urban data center agglomeration area, edge data center echelon layout. We will speed up the construction of hub nodes in the Yangtze River Delta (Qingpu District as the starting area), Lingang New area, G60 Science and Technology Corridor, Jinshan and other hub data center clusters of the national integrated computing network. Build data center agglomeration areas supporting urban digital transformation in Baoshan, Jiading, Minhang, Fengxian, Zhoupu, Pudong Waigaoqiao and other regions as needed. Guide the flexible deployment of edge data centers on demand by using facilities such as stock communication computer rooms and substations according to the application scenario.