Online reported that on January 18, the General Office of the Shanghai City People's Government issued the "Implementation Plan for Shanghai City to Promote the High-Quality Development of Digital Trade and Service Trade," which proposed the layout of high-performance computing infrastructure. Build high-energy cloud computing data center clusters, open computing power platforms and computing power 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 universal cross-chain functions, help cross-border and credible flow of data, and promote high-quality corpus data elements. Construction.