Recently, the Ministry of Industry and Information Technology and eleven other departments jointly issued a notice on carrying out the "Signal Upgrading" special action. The "Signal Upgrade" special action will optimize the construction of communication network base stations, significantly enhance mobile network (4G, 5G) signals, and further support the digital transformation needs of key industries. In order to continuously improve network quality, Jiangxi Province has recently coordinated and planned to ensure the implementation and effectiveness of the "Signal Upgrade" special action. "At present, Jiangxi Province has built a total of 107000 5G base stations, 184000 4G base stations, and 605000 ports with gigabit network service capabilities." On April 8th, Xie Jinliang, a member of the Party Group and Deputy Director of the Jiangxi Provincial Communication Management Bureau, revealed at the "Signal Upgrading" main topic media symposium jointly organized by the News and Propaganda Center of the Ministry of Industry and Information Technology and the Jiangxi Provincial Communication Management Bureau. Xie Jinliang introduced that Jiangxi has achieved gigabit and 4G network connectivity in every village, and the 5G network connectivity rate in administrative villages has reached 94%. Ten prefecture level cities in the province have been built into gigabit cities. 52 data centers have been built in the entire industry, equivalent to 84000 standard racks. We have created 997 5G application projects, with 43 projects selected for the Ministry of Industry and Information Technology's application pilot demonstration. At the meeting, the Jiangxi Provincial Administration of Communications and various basic telecommunications enterprises respectively introduced their practices and experiences in 5G network construction, application innovation, and other aspects. Experts and media focused on the coverage quality and innovation of 5G in smart transportation, smart cultural tourism and other scenarios, held special discussions on the new achievements of 5G in enabling thousands of businesses, serving the national economy and the people's livelihood, and promoting Chinese path to modernization, and exchanged and discussed the highly concerned 5G-A network business, low altitude economic development, and telecom charges after "signal upgrading". Huang Yishan, member of the Party Committee and Deputy General Manager of Jiangxi Iron Tower, said that the company has invested about 7.5 billion yuan in Jiangxi and built 86000 5G base stations, of which 98% have been achieved through the renovation of existing base stations or social tower resources. In addition, Jiangxi Iron Tower has completed the coverage of 8 high-speed railways including Changjinghuang and 4 subway networks in Nanchang, covering a total distance of over 1423 kilometers. "Jiangxi Mobile has solidly promoted the construction of new generation information infrastructure such as 5G networks. In the past five years, it has invested over 14 billion yuan in 5G special funds, built 63000 5G base stations, and achieved continuous coverage of 5G signals in areas above townships." said Xu Haigao, member of the Jiangxi Mobile Party Committee, director, and deputy general manager. Xu Tingfang, member of the Party Committee and Deputy General Manager of Jiangxi Telecom, said that in 2023, the company invested over 2 billion yuan in special funds and added 19000 5G base stations. In just one year, the number of 5G base stations in Jiangxi Telecom increased by 79%, and the number of 4G base stations increased by 58%, effectively promoting the extension of 5G networks from "township to village". Zhang Wei, member of the Party Committee and deputy general manager of Jiangxi Unicom, said that Jiangxi Unicom gave full play to the "golden signboard" advantage of 5G+industrial Internet, and launched the first China Unicom (Jiangxi) Industrial Internet Research Institute in Jiangxi. Next, the information and communication industry in Jiangxi Province will take this "signal upgrading" special action as an opportunity to focus on 12 key scenarios and accelerate the deep coverage and quality of mobile networks in 7200 key locations