长盛轴承：公司与国内多家机器人产业链相关方有业务或技术上的合作

Group 1 - The company, Changsheng Bearing, has engaged in business and technical collaborations with several domestic parties in the robotics industry chain [1] - Some products related to robotic components have achieved small-scale production and sales [1] - The revenue from these robotic component products constitutes a low percentage of the company's main business income, accounting for less than 1% [1]