拓邦股份：目前与优必选合作暂集中于空心杯电机及减速+编码器+丝杆一体的执行器组件

Group 1 - The company,拓邦股份, is currently collaborating with 优必选, focusing on the development of hollow cup motors and integrated actuator components that include reducers, encoders, and lead screws [2]