基础设施建设方面，《方案》提出构建"三张网"：可信数据流通"一张网"将加快推进数据流通利用基础 设施试点，探索隐私计算、区块链等可信流通技术；绿色协同算力"一张网"将优化全省算力布局，加快 全国一体化算力网络粤港澳大湾区国家枢纽节点韶关集群建设；空天地海通信"一张网"将加快部署5G- A网络，推进大湾区通导遥一体化低轨星座建设和运营，深化北斗卫星导航增强系统建设，构建粤港澳 大湾区"北斗+5G"高精度时空服务网络。 产业创新层面，《方案》明确深入实施"广东强芯"工程、核心软件攻关工程，显示制造装备"璀璨行 动"。加强算力产业新供给，建成具有国际影响力的半导体与集成电路产业聚集区，打造全国集成电 路"第三极"。同时布局数据产业新赛道，培育数据产业"瞪羚""独角兽"企业。构建算法产业新生态，支 持通用大模型与行业专用模型研发，建设琶洲人工智能大模型应用示范区。 11月20日，省人民政府办公厅印发《广东省国家数字经济创新发展试验区建设方案（2025—2027年）》 （下称《方案》），明确提出这一目标：到2027年，数字经济发展水平稳居全国首位，将广东打造为国 际一流数字经济发展高地，将粤港澳大湾区建设为全球数字化水 ...

Core Viewpoint - The Guangdong Provincial Government has issued a plan for the construction of the Guangdong National Digital Economy Innovation Development Experimental Zone from 2025 to 2027, focusing on the integration of communication networks across air, land, and sea [1] Group 1: Network Development - The plan aims to create a unified communication network across air, land, and sea [1] - A "Signal Upgrade" special action will be launched to enhance the quality of the "dual-gigabit" network [1] - The deployment of 5G-A networks will be accelerated, along with pilot projects for 10-gigabit optical networks [1] Group 2: Satellite and Navigation Systems - The construction and operation of a low-orbit satellite constellation for integrated communication, navigation, and remote sensing in the Greater Bay Area will be promoted [1] - The enhancement of the Beidou satellite navigation system will be deepened to establish a high-precision time-space service network combining Beidou and 5G in the Guangdong-Hong Kong-Macao Greater Bay Area [1] Group 3: Infrastructure and Coverage - The plan includes the construction of a low-altitude intelligent network and the improvement of supporting infrastructure for low-altitude operations [1] - There will be an emphasis on broadband network coverage for islands and marine areas, gradually advancing the construction of a "dual-gigabit" network for islands [1] - The integration of air, land, and sea communication systems will be further developed [1]