Core Viewpoint - The company, Nanjing Steel (南钢股份), supplies bearing steel for humanoid robots, specifically for joints such as shoulders, elbows, wrists, fingers, hips, knees, and ankles [2] Group 1 - The company engages in the production of bearing steel used in humanoid robots [2] - The supplied products are specifically processed for various joints in humanoid robots [2]

Group 1 - The company, Nanjing Steel Co., Ltd., supplies bearing steel for humanoid robots, specifically for joints such as shoulders, elbows, wrists, fingers, hips, knees, and ankles [2]