机械行业周报：低空增长稳定，看好工程机械发展-20251216

Investment Rating - The report maintains a "Recommended" investment rating for the mechanical industry, indicating a positive outlook for the sector [6]. Core Insights - The low-altitude economy is gaining traction with multiple provinces, such as Guangdong and Chongqing, prioritizing its development in their "14th Five-Year" plans, focusing on infrastructure, aircraft manufacturing, and regular operations [2]. - The engineering machinery sector is expected to continue its stable growth, with China's annual export value projected to reach or exceed USD 59 billion in 2025, up from USD 20.9 billion in 2020 [3]. - The mechanical equipment sector outperformed the broader market, with a weekly increase of 1.38%, ranking 4th among 31 sub-industries [1]. Weekly Market Review - From December 7 to December 12, 2025, the Shanghai Composite Index decreased by 0.34%, while the Shenzhen Component Index and the ChiNext Index increased by 0.84% and 2.74%, respectively. The Shenwan Mechanical Equipment Index rose by 1.38%, outperforming the CSI 300 Index by 1.46 percentage points [1][11]. - Among sub-industries, general equipment, specialized equipment, and engineering machinery saw increases of 2.60%, 2.28%, and 0.30%, respectively, while rail transit equipment and automation equipment experienced declines of 0.51% and 0.08% [1][15]. Key Sector Tracking - The low-altitude economy is being actively deployed in various regions, with Guangdong and Chongqing emphasizing its importance in their development strategies [2]. - The engineering machinery industry is witnessing significant growth in international markets, with exports covering over 170 countries and regions, and a rapid increase in market share [3]. 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 Wanfu Aowei, Yihang Intelligent, Zongheng Co., and Green Energy Huichong. Key component manufacturers to watch include Zongshen Power, Wolong Electric Drive, Yingliu Co., and Yingboer. In air traffic management and operations, consider CITIC Heli, Zhongke Xingtu, and Sichuan Jiuzhou [4]. - In the mechanical equipment sector, recommended companies include Juxing Technology, Quanfeng Holdings, and Nine Company for the export chain segment, and Sany Heavy Industry, XCMG, and Anhui Heli for the engineering machinery segment [4].