Core Viewpoint - The article highlights the transformation of Jishan Island, focusing on the improvement of communication infrastructure and its impact on the local community and connections with Taiwan [1][3][10]. Group 1: Island Overview - Jishan Island, located in Taizhou, Zhejiang, covers an area of 1.57 square kilometers and has a registered population of approximately 6,000, with around 600 residents currently living on the island [1]. - The island has seen a significant migration of its residents to the mainland, with only about 600 people remaining, including around 50 to 60 Taiwanese compatriots [1]. Group 2: Communication Development - The installation of new communication infrastructure, including one 5G base station and two 4G base stations, has significantly improved mobile signal quality on the island [5][6]. - Prior to the upgrades, the island had only four base stations, leading to poor signal quality, especially during adverse weather conditions [5]. Group 3: Community Impact - Enhanced communication has allowed for more frequent and meaningful interactions between island residents and their relatives in Taiwan, with video calls becoming a regular occurrence [3][10]. - The improved network has facilitated cultural exchanges, such as live streaming traditional festivals, allowing Taiwanese relatives to participate virtually [10][11]. Group 4: Economic Opportunities - The better communication infrastructure has attracted new business opportunities, including the establishment of homestays, cafes, and cultural tourism projects, contributing to the island's economic development [11]. - The presence of tourists has increased, with visitors actively engaging in local commerce and enjoying the island's offerings [11].

Core Points - The Shenyang-Baihe High-Speed Railway (沈白高铁) is set to enhance regional tourism and connectivity in Jilin province, allowing travelers to experience multiple attractions in one day [1][2] - Jilin Unicom has implemented extensive 5G network coverage along the railway to ensure seamless communication for passengers, overcoming challenges posed by the complex terrain [1][2] - The company has developed innovative solutions for signal coverage in tunnels and curves, ensuring uninterrupted service even at high speeds of 350 km/h [1][2] Group 1 - The Shenyang-Baihe High-Speed Railway will officially commence operations on September 28, connecting key tourist destinations and promoting regional tourism development [1] - Jilin Unicom has completed the construction of 334 base stations and conducted optimization testing over 256.36 kilometers, ensuring stable 5G network performance during high-speed train operations [2] - The company has established a 24-hour monitoring mechanism and rapid response team to maintain communication services during peak travel periods, such as the upcoming Mid-Autumn and National Day holidays [2] Group 2 - Jilin Unicom's 5G network supports high-demand applications like HD video streaming and online interactions, enhancing the travel experience for passengers [2] - The company has collaborated with construction units to integrate communication infrastructure into the design of high-speed railway stations, ensuring comprehensive 5G coverage in waiting areas and platforms [2] - The launch of the Shenyang-Baihe High-Speed Railway is expected to create new development opportunities for the eastern region of Jilin, contributing to economic growth and digital transformation [2][3]