The National Development and Reform Commission, the National Data Bureau, the Ministry of Industry and Information Technology, and others issued a notice on the 'National Data Infrastructure Construction Guide.' It mentioned the establishment of a high-speed data transmission network to achieve efficient and flexible data transmission and interoperability between different terminals, platforms, and private networks, addressing issues such as insufficient data transmission capacity, high costs, and difficulty in interconnection. Supporting telecommunication operators, relevant research institutions, national large scientific devices, and others by combining virtualization networking, network protocol innovation, and cloud-network integration technologies like intelligent task scheduling to form rapid networking and data exchange capabilities. Supporting flexible bandwidth and volumetric billing for data transmission tasks. Promoting the optimization and upgrading of traditional network facilities, orderly progressing from 5G networks to 5G-A, and comprehensively advancing the research and innovation of 6G network technologies. Balancing the layout of international communication entrance and exit bureaus in the eastern, central and western regions, accelerating the expansion of international submarine cable and land cable information channels. Building a deterministic network with guaranteed delay, stable bandwidth, and reliable transmission quality. Establishing a 'Earth-Space Integrated' Satellite Internet.