机械行业周报：低空经济应用加速，出口机械增长良好-20250429

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 report highlights strong performance in the mechanical sector, with a 2.69% increase in the Shenwan Mechanical Equipment Index, outperforming the CSI 300 Index by 2.31 percentage points [2][12]. - The report emphasizes the resilience of domestic and export sales in the excavator market, with a total of 61,372 units sold in Q1 2025, representing a year-on-year growth of 22.8% [4]. Weekly Market Review - From April 21 to April 25, 2025, the Shanghai Composite Index rose by 0.56%, the Shenzhen Component Index by 1.38%, and the ChiNext Index by 1.74%. The Shenwan Mechanical Equipment Index outperformed these indices with a 2.69% increase, ranking 4th among 31 Shenwan primary industries [2][12]. - The sub-sectors of general equipment, specialized equipment, rail transit equipment II, engineering machinery, and automation equipment experienced varied performance, with increases of 4.65%, 2.32%, 0.43%, 1.30%, and 2.45% respectively [12][15]. Key Sector Tracking - The low-altitude economy is characterized by deepening policies and accelerated application scenarios. The government has included low-altitude consumption in its top-level design, with cities like Shenzhen and Hefei promoting industrialization through substantial subsidies [3]. - The mechanical equipment sector is significantly influenced by the ongoing U.S.-China tariff negotiations, with a recommendation to focus on companies with strong overseas production capabilities and diversified customer bases [4]. Investment Recommendations - For the low-altitude economy, recommended companies include Deep City Transportation, Sujiao Technology, Huasheng Group, and Nairui Radar. In the complete machine sector, focus on Wan Feng Ao Wei, Yihang Intelligent, Zongheng Co., and Green Energy Hui Charge [5]. - In the mechanical equipment sector, recommended companies include Juxing Technology, Quan Feng Holdings, and Nine Companies for the export chain, and Sany Heavy Industry, XCMG, and Anhui Heli for engineering machinery [5].