Group 1 - The article highlights the urgent response of China Unicom and its subsidiaries to the severe flooding and extreme weather conditions across various regions, emphasizing the deployment of advanced technology and emergency resources to ensure communication networks remain operational [1][2][5][19]. - Beijing Unicom has mobilized over 320 personnel, 41 vehicles, and 77 sets of emergency equipment, including satellite base stations and drones, to restore communication services in affected areas [2][4]. - Hebei Unicom has upgraded its emergency response level and sent over 2.1 billion flood prevention text messages, while also utilizing drones for repair work in disaster-stricken areas [5][7][9]. Group 2 - Jilin Unicom has deployed 836 personnel and various emergency equipment to restore communication services in the flood-affected areas, ensuring all affected stations were back online by July 29 [10][11][13]. - Shandong Unicom was the first operator to fully restore public network communication in disaster areas, deploying 48 personnel and various emergency resources to ensure connectivity [14][16]. - Fujian Unicom has prepared for potential typhoon impacts by mobilizing 627 personnel and 324 emergency vehicles, focusing on safety inspections and communication support [24]. Group 3 - Zhejiang Unicom has proactively prepared for Typhoon "Zhu Jie Cao" by deploying emergency resources and conducting drills to ensure network stability [26]. - Shanghai Unicom has developed an AI-based early warning system for disaster management, enhancing the city's ability to respond to severe weather events [28]. - Jiangsu Unicom has implemented various emergency drills and prepared equipment to enhance its communication rescue capabilities in anticipation of the typhoon [32][34].