旭升集团(603305.SH)：产品主要以关节壳体及躯干结构件等为主

Group 1 - The company is focusing on expanding its robotics business by targeting leading domestic and international clients [1] - The main products include joint shells and trunk structural components, with an emphasis on the importance of lightweight structural components in humanoid robots [1] - Progress with clients in various product stages is reported to be smooth [1]