研报掘金丨浙商证券：维持恒立液压“买入”评级，人形机器人行业星辰大海

Core Viewpoint - Hengli Hydraulic achieved a net profit attributable to shareholders of 2.09 billion yuan in the first three quarters of 2025, representing a year-on-year growth of 16% [1] - In Q3 alone, the net profit attributable to shareholders reached 660 million yuan, marking a year-on-year increase of 31% [1] Company Performance - The company has successfully mass-produced linear actuators for the humanoid robot industry, indicating strong technological capabilities [1] - Hengli Hydraulic plans to promote key products such as precision ball screws, linear guides, and electric cylinders in more application scenarios, aiming to enhance its leading position in electric and hydraulic transmission [1] Industry Outlook - The planetary roller screw is identified as a reliable linear joint solution, with a high barrier to entry, accounting for nearly 20% of the total value of robots [1] - Major domestic manufacturers are expected to accelerate the adoption of linear joint solutions [1] - The demand for humanoid robots in the manufacturing and home service industries in China and the U.S. is projected to reach approximately 2.1 million units by 2030, with a market potential of around 314.6 billion yuan [1] Future Growth Potential - The company is positioned to supply linear assemblies for humanoid robots, indicating potential for new growth drivers [1] - The company's main business continues to break through, with the official operation of its largest overseas base in Mexico [1] - The investment rating remains at "Buy" [1]