Group 1 - Beijing issued multiple red alerts for floods and geological disasters due to heavy rainfall, prompting emergency responses from various agencies [1][3] - Beijing Unicom activated a level one emergency response, deploying over 300 repair personnel and 35 repair vehicles to restore communication services [1][8] - Emergency teams were dispatched to severely affected areas, including Fengjiayu Town, to provide communication support using portable satellite stations and phones [5][7] Group 2 - Communication disruptions occurred in several towns in the Miyun District, with efforts made to restore connectivity for residents [3][7] - By July 27, significant progress was made in emergency repairs, including the deployment of emergency vehicles and temporary fiber optic cables to restore communication [8] - Beijing Unicom plans to offer uninterrupted service to users in affected areas, demonstrating a commitment to maintaining communication networks during the crisis [8]