建筑与工程低空经济专题：近期部分重点城市政策/事件跟踪

Investment Rating - The report maintains a "Positive" investment rating for the industry [9]. Core Insights - Recent policies related to the low-altitude economy have been introduced in key cities such as Hefei, Hangzhou, Shenzhen, Suzhou, Chengdu, and Chongqing, aimed at promoting urban industrial development [5][6][7]. Summary by Relevant Sections Hefei - On July 2, 2024, Hefei's government issued policies to support the low-altitude economy, including attracting leading enterprises, enhancing key technology R&D, and establishing commercial flight routes [5]. Hangzhou - Hangzhou's plan for 2024-2027 aims to foster over 10 key enterprises, grow the industry scale to over 60 billion, and establish 275 takeoff and landing sites by 2027 [5]. Shenzhen - Shenzhen plans to build over 1,200 low-altitude facilities by 2026, covering various sectors including passenger flights and logistics [6]. Suzhou - Suzhou's management measures focus on low-altitude flight legislation and enhancing service and safety guarantees [6]. Chengdu - Chengdu's draft measures include improving infrastructure and expanding market applications, with a maximum support of 30 million [7]. Chongqing - Chongqing's action plan aims to establish over 200 new takeoff points by 2025 and increase the number of low-altitude aircraft by over 15% [7].