机械行业周报：低空经济应用加速，出口机械增长良好

Investment Rating - The report maintains a "Recommended" investment rating for the mechanical industry [7]. Core Insights - The low-altitude economy is accelerating, with significant growth in export machinery. The mechanical equipment sector has shown resilience, with excavator sales increasing by 22.8% year-on-year in Q1 2025, driven by strong domestic and export demand [4][5]. - The report highlights the positive impact of government policies on the low-altitude economy, including subsidies and pilot projects that are facilitating industrialization [3]. - The mechanical equipment sector is influenced by ongoing trade negotiations between China and the US regarding tariffs, with a focus on companies with strong overseas production capabilities [4]. Weekly Market Review - From April 21 to April 25, 2025, the Shanghai Composite Index rose by 0.56%, while the ShenZhen Component Index and the ChiNext Index increased by 1.38% and 1.74%, respectively. The Shenwan Mechanical Equipment Index outperformed with a gain of 2.69%, ranking 4th among 31 sectors [12][14]. - Sub-sectors such as general equipment and engineering machinery saw increases of 4.65% and 1.30%, respectively [12][15]. Key Sector Tracking - The low-altitude economy is characterized by policy deepening and accelerated application scenarios, with significant advancements in technology such as eVTOL certification and AI drone applications in agriculture and logistics [3]. - The report suggests monitoring companies in the low-altitude economy, including those involved in infrastructure and core components [5]. Investment Recommendations - For the low-altitude economy, recommended companies include ShenZhen Urban Transport, Suzhou Urban Planning, and WanFeng AoWei [5]. - In the mechanical equipment sector, companies such as SANY Heavy Industry, XCMG, and Anhui Heli are highlighted for their strong performance and growth potential [5].