北京日报社区小板报｜北京发布寒潮+大风蓝色预警

Group 1 - Beijing Heat Group has officially launched the heating service for the winter of 2025-2026, ensuring stable heating supply to households [3] - The company implements a "temperature measurement" system during the heating period, measuring indoor temperatures on the 5th, 15th, and 25th of each month [3] - Users can report heating issues through the "Beijing Heating" app or by calling the service hotline [3] Group 2 - Beijing has entered the high incidence season for respiratory infectious diseases, with flu activity rising rapidly [5] - Experts warn of the potential for mixed infections due to various pathogens during this period [5] Group 3 - Beijing CBD has improved its global ranking, now standing sixth globally, second in Asia, and first in China, showcasing its economic development and market vitality [7] - The CBD's ranking has improved from ninth in 2017 and seventh in 2020, reflecting its strong competitiveness [7]