Group 1 - Wuxi Yinglian Technology Co., Ltd. has completed its Series A financing round, with the amount undisclosed [1] - The investment institutions involved include CITIC Jin Investment, Dongfang Chanyin, and Shenyuan Venture Capital [1][2] - Yinglian Technology, established in 2017, focuses on the research and development of robotic polishing perception control products, enhancing traditional polishing robots for new applications [2] Group 2 - Previous financing rounds include a Pre-A+ round on January 25, 2021, and a Pre-A round on September 1, 2020, with amounts undisclosed and several million RMB respectively [2] - The company specializes in tactile perception control systems and force control solutions for industrial robots [2]