Core Points - The second Asia General Aviation Exhibition concluded successfully with the Red Star Flight Demonstration Team landing at Zhuhai Jinwan Airport, showcasing the operational capabilities of the Zhuhai Air Traffic Control Station [1] - The exhibition involved 12 training flights, 74 aircraft, and 218 minutes of flight time, along with 9 demonstration flights, 66 aircraft, and 154 minutes of performance, achieving a flight release normal rate of 97.64% and a flight operation normal rate of 93.62% [1] Group 1 - The Asia General Aviation Exhibition faced dual challenges, including the implementation of a new air navigation chart and the Zhuhai Air Traffic Control Station's first-time leadership in organizing flight adjustments and performance planning [2] - The Zhuhai Air Traffic Control Station established a dedicated leadership group for the exhibition, creating detailed support plans and task lists, and conducting comprehensive training and emergency drills to ensure safety [2][3] Group 2 - The Technical Support Department conducted a thorough maintenance check of equipment and collaborated with Zhuhai Airport to ensure the proper functioning of communication and navigation devices during the exhibition [3] - The Meteorological Station developed a comprehensive support plan for the exhibition, providing detailed weather forecasts and ensuring seamless coordination among various operational departments [3] Group 3 - The exhibition served as a comprehensive test of the Zhuhai Air Traffic Control Station's capabilities in safety management, operational quality, and service levels, with post-exhibition tasks focusing on safe and smooth flight adjustments [5]

Core Viewpoint - The article discusses the ongoing foggy weather conditions affecting several regions in China, particularly in Beijing, Tianjin, and Hebei, with visibility dropping below 200 meters in some areas. The article also explores the reasons behind the recurrence of fog and its expected duration. Group 1: Weather Warnings and Conditions - The Central Meteorological Observatory issued a yellow fog warning, predicting dense fog in southeastern Beijing, central Tianjin, central Hebei, western and southern Shandong, northern Jiangsu, northern Anhui, and central Hunan, with visibility potentially below 200 meters [1][3] - The recent fog events are attributed to a pattern of cold air activity interspersed with moist conditions, which has led to three significant fog occurrences since autumn, primarily in the Beijing-Tianjin-Hebei region [3][5] Group 2: Impact on Transportation - Foggy weather significantly impacts transportation, particularly on highways where "tuanwu" (group fog) is common, especially in the North China Plain, Jiangsu, and Anhui regions [7] - The latest forecast indicates that the current foggy conditions will persist until the 8th, with a cold air front expected to move eastward on the 9th, gradually reducing the fog [9]

Core Viewpoint - The development of meteorological services in China has evolved from traditional weather forecasting to innovative and industry-specific services, enhancing disaster prevention and economic integration [1][2][3] Group 1: Traditional Meteorological Services - Traditional meteorological services focus on weather forecasting and disaster prevention, with significant improvements in accuracy and service capabilities over the years [2][3] - The implementation of a progressive meteorological service model has allowed for timely warnings and effective disaster response, as demonstrated in the case of heavy rainfall in Sichuan [1] Group 2: Industry-Specific Meteorological Services - Industry meteorological services cater to various sectors such as agriculture, transportation, energy, ecology, health, and finance, expanding to over 70 categories [2] - These services utilize specific meteorological data to support industry development, enhancing operational efficiency and decision-making [2][3] Group 3: Historical Context and Future Directions - The meteorological sector has a rich history of 80 years, driven by the principle of serving the people and adapting to national and public needs [3] - Continuous improvement in the precision and granularity of meteorological services is essential for contributing to high-quality economic and social development in China [3]