长盈精密：公司为人形机器人提供结构件、传动件等精密零组件产品，没有机器人整机产品

Core Viewpoint - The company has minimal involvement in commercial aerospace, primarily providing structural components for portable satellite communication stations, which contribute a small portion to overall revenue [2] Group 1: Company Products and Revenue - The company supplies precision components such as structural parts and transmission components for humanoid robots, but does not manufacture complete robotic systems [2] - The business related to portable satellite communication stations constitutes a very small percentage of the company's total revenue [2]