According to the People's Daily Online, on March 4, the Standing Committee of the Political Bureau of the Central Committee proposed to accelerate the construction of major projects and infrastructure that have been identified in the national plan, and accelerate the construction of new infrastructure such as 5G networks and data centers. Issued the “Notice on Accelerating the Development of the Industrial Internet”, and introduced 20 specific measures from six aspects including accelerating new infrastructure. China Merchants Group has used blockchain, big data and other new technologies at China Merchants Port to build a unified digital application platform for business innovation scenarios such as paperless and electronic circulation of gates and gate automation. This platform is a port ecosystem. All units and users in the area provide 24-hour online customs clearance, logistics and other services, continuously improve the level of intelligent and automated operations, greatly reduce offline contact, and set up a security defense line for resumption and production of various businesses.