出口稳定增长，低空持续推进 | 投研报告

Group 1 - The core viewpoint of the news highlights the growth in the excavator sales market, with a total of 20,027 units sold in November 2025, representing a year-on-year increase of 13.9% [1][3] - Domestic sales of excavators reached 9,842 units in November 2025, showing a year-on-year growth of 9.11%, while exports amounted to 10,185 units, up 18.8% [1][3] - For the period from January to November 2025, a total of 212,162 excavators were sold, marking a year-on-year increase of 16.7%, with domestic sales at 108,187 units (up 18.6%) and exports at 103,975 units (up 14.9%) [1][3] Group 2 - In the mechanical equipment sector, the report indicates that domestic leading enterprises maintain strong competitive advantages in both supply and demand [3] - The weekly performance review shows that the Shanghai Composite Index rose by 0.37%, while the Shenzhen Component Index and the ChiNext Index increased by 1.26% and 1.86%, respectively [1] - The machinery equipment sector, particularly the sub-sectors of general equipment, specialized equipment, engineering machinery, and automation equipment, experienced increases of 2.19%, 2.73%, 5.86%, and 2.49%, respectively [1] Group 3 - The low-altitude economy sector is seeing significant policy support aimed at developing low-altitude tourism and integrating artificial intelligence into civil aviation for enhanced safety and efficiency [2] - The report suggests investment opportunities in various companies across different segments, including infrastructure, complete machines, core components, and air traffic management [4] - Specific companies recommended for investment in the low-altitude economy include Deep City Transportation, Sujiao Science and Technology, and Wan Feng Aowei, among others [4]