Core Insights - The establishment of the first low-altitude aircraft aerodynamic research wind tunnel in Guangdong marks a significant advancement in the infrastructure for low-altitude economic research in the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] - The wind tunnel integrates advantages of aviation-grade wind tunnels and industrial-grade wind walls, filling a gap in transitioning from laboratory research to real-world validation for low-altitude aircraft [1] - The comprehensive testing ground for unmanned systems, which includes both physical and digital testing environments, enhances the capabilities for product quality assurance and technical validation for drone manufacturers and research institutions [1][2] Industry Developments - Guangdong has approved nearly 10 major low-altitude economic projects since June 2025, with a total investment exceeding 6.6 billion yuan, indicating a robust growth trajectory in the low-altitude economy [2] - The Guangdong Provincial Government has outlined a development plan for the low-altitude economy from 2024 to 2026, proposing 29 initiatives aimed at achieving a scale of over 300 billion yuan by 2026 [2] Competitive Advantages - The Greater Bay Area's advantages lie in strong policy support, a complete industrial chain, and diverse application scenarios, particularly in cities like Guangzhou, Shenzhen, and Zhuhai [3][4] - Guangzhou is rapidly developing in sectors such as flying cars and agricultural drones, supported by local companies like Guangzhou Automobile Group and Xiaopeng Huitian [3] - Shenzhen boasts a mature drone industry chain with leading companies such as DJI and others, forming a comprehensive ecosystem for drone manufacturing and development [3] - Zhuhai serves as a key base for general aviation, housing significant companies like AVIC General Aircraft, contributing to a well-rounded general aviation industry chain [3] Future Prospects - The low-altitude economy in Guangdong is expected to expand into various applications, including air logistics, commuting, and tourism, with significant growth potential in related infrastructure such as control centers and data hubs [4]

Core Viewpoint - The establishment of the first domestic wind tunnel dedicated to low-altitude aircraft aerodynamic research marks a significant advancement in the Guangdong-Hong Kong-Macao Greater Bay Area's low-altitude economy, filling a critical infrastructure gap for testing and validating low-altitude flight technologies [1][4][10]. Group 1: Wind Tunnel and Testing Capabilities - The newly completed wind tunnel at the Guangdong Aerospace Technology Research Institute is a composite system that integrates traditional aviation wind tunnel technology with drone testing capabilities, specifically designed for low-altitude aircraft [1][4]. - This wind tunnel is the first of its kind in China, featuring a 4.5-meter scale that allows for comprehensive aerodynamic testing of low-altitude vehicles, addressing the transition from laboratory research to real-world validation [1][4]. - The wind tunnel can conduct tests under conditions of sustained winds, gusts, and lateral winds, meeting the requirements for 7-level wind resistance testing [4]. Group 2: Comprehensive Testing Facilities - Alongside the wind tunnel, a comprehensive testing ground for unmanned systems has also been inaugurated, comprising a physical testing area of 33 square kilometers, vertical take-off and landing zones, and a 5G integrated sensing network [7]. - The digital testing area includes a collaborative design platform, supercomputing center, digital twin center, and a management service platform for unmanned systems, enhancing the research and development capabilities for drone manufacturers and research institutions [7]. Group 3: Industry Collaboration and Future Plans - The Guangdong Aerospace Technology Research Institute has signed strategic cooperation agreements with seven organizations, including Shenzhen Customs and various research institutes, to promote the development of the low-altitude economy through shared facilities and technology innovation [10]. - The institute plans to establish a data-sharing platform for wind tunnel test data, encouraging open data practices and technical exchanges to overcome technological challenges in low-altitude aircraft development [10]. - Future collaborations will focus on key technology breakthroughs in low-altitude aircraft, academic exchanges, and the establishment of standardized testing protocols for wind tunnel experiments [10].