长盈精密(300115.SZ)：项目集中在灵巧手上的传动件，正逐步增加至大尺寸的传动件

Core Viewpoint - The company has over 10 years of experience in the robotics sector, providing essential components for humanoid robots, including transmission parts, structural components, actuators, sensors, gearboxes, wiring harnesses, and motors [1] Group 1: Company Capabilities - The company has developed parts using various materials such as aluminum alloy, magnesium alloy, titanium alloy, PEEK, IGUS engineering plastics, rubber, silicone, nylon, and fiber fabrics for both domestic and international humanoid robot clients [1] - The manufacturing processes employed by the company include CNC machining, 3D printing, die casting, injection molding, gear hobbing, and hot pressing, showcasing a diverse range of capabilities [1] Group 2: Project Focus - The company's projects are primarily concentrated on transmission components for dexterous hands, with a gradual expansion into larger transmission parts [1]