持续筑牢千兆数字底座。奋力夯实数字基建底座，年均投资超380亿元，13个设区市全部建成"千兆城 市"。开展"信号升格"专项行动，完成超过2.7万个重点场所移动网络的深度覆盖。构建城乡一体通信基 础设施体系，在全国率先实现行政村"村村有5G"，深入实施"宽带海疆"行动，开展偏远海岛、海域通信 网络补盲，有人海岛通宽带比例达100%。加快推进5G-A/万兆光网"双万兆"演进升级，已开通5G-A功 能基站3.9万座。在全国创新开展省级"万兆园区"试点建设，建成7个省级"万兆园区"，全省共14个万兆 光网试点项目入围工信部首批万兆光网试点名单，万兆园区试点数量居全国第一。 创新构建低空智联生态。积极参与低空信息基础设施建设，适度超前部署5G-A基站。目前，江苏全省 范围内已建成开通750个面向低空空域覆盖的5G/5G-A站点，按需实现低空空域和飞行航线的5G网络覆 盖，加快构建覆盖广泛、互联互通、智能协同的低空智联网，为江苏低空经济高质量发展提供了坚实支 撑。 10月10日，记者从江苏省通信管理局获悉，"十四五"以来，江苏信息通信业着力建设高速泛在、天地一 体、云网融合、智能敏捷、绿色低碳、安全可控的智能化综合性数字 ...

Group 1 - The Sichuan Provincial Government and China Unicom Group signed a strategic cooperation agreement in Chengdu on September 11 [1] - The agreement focuses on deep cooperation in areas such as digital information infrastructure, artificial intelligence, data elements, and cybersecurity [1] - The collaboration aims to enhance the transformation of technological innovation achievements and promote the construction of digital government and smart cities to better serve the high-quality economic and social development of the province [1] Group 2 - The governments of Chengdu and Mianyang also signed strategic cooperation agreements with China Unicom Group [1] - Key officials from the provincial government and China Unicom Group were present at the signing ceremony, indicating high-level support for the initiative [1]