Group 1 - The company, Changsheng Bearing, is actively communicating and collaborating with stakeholders in the robotics industry, including robot manufacturers, suppliers, and developers of dexterous hands [2] - The company's research focus in the robotics sector includes self-lubricating bearings used in joints, products in certain linear actuators, and components related to dexterous hands [2]

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]