On the morning of September 22, the world's inaugural all-weather aerostat, the Yun Whistle M1000-CNS (also known as 'Yunshao M1000-CNS' in Chinese), was officially launched at the Yunshao Aerostat Industry-Education Integration Headquarters Base, situated in Rong County, Zigong, Sichuan Province. Affectionately termed an 'aerial tower' by Beijing Yufeng Flight Technology Co., Ltd., this cutting-edge model boasts an impressive continuous airborne endurance of five years. It seamlessly integrates a suite of essential functions, including communication, navigation, surveillance, and meteorological monitoring.

This milestone event signifies a pivotal shift in China's low-altitude economic landscape, transitioning from a mere 'aircraft craze' to a more measured and strategic 'infrastructure cold start.' Concurrently, low-altitude air-based networks are evolving from isolated, single-point validations to comprehensive, systematic deployments. This transformation represents a quantum leap, moving from the basic capability of flight to a more sophisticated state of regular, safe, and interconnected aerial operations.