PANews reported on January 18 that the General Office of the Shanghai Municipal People's Government issued the "Implementation Plan for Shanghai to Promote High-Quality Development of Digital Trade and Service Trade", which proposed the layout of high-performance computing infrastructure. Build high-level cloud computing data center clusters, open computing platforms, and computing interconnection platforms. Build high-quality data infrastructure such as blockchain and corpus, build urban blockchain infrastructure, create a blockchain as a service (BaaS) platform and general cross-chain functions, help data flow across borders in a reliable manner, and promote the construction of high-quality corpus data elements.