长盛轴承：公司在机器人领域的研究方向主要是应用于关节处的自润滑轴承、部分直线执行器中的产品

Group 1 - The company maintains close communication and collaboration with stakeholders in the robotics industry, including robot manufacturers, relevant suppliers, and manufacturers of dexterous hands [1] - The company's research direction in the robotics field focuses on self-lubricating bearings used in joints, products in some linear actuators, and components related to dexterous hands [1]