Group 1 - The core viewpoint of the article highlights a collective decline in Hong Kong's robotics concept stocks, with significant drops in key companies [1] Group 2 - The stock performance of major companies in the robotics sector includes: - Xrobotics (极智嘉-W) saw a decline of 11.64%, closing at 25.800, down by 3.400 [2] - Huahong Semiconductor (华虹半导体) decreased by 6.71%, with a closing price of 70.850, down by 5.100 [2] - Sutech (速腾聚创) fell by 4.38%, ending at 34.480, down by 1.580 [2] - Chengdu (誠讀) dropped by 4.20%, closing at 45.660, down by 2.000 [2] - Sanhua Intelligent Control (三花智控) decreased by 3.96%, with a closing price of 38.800, down by 1.600 [2] - Yunji (云迹) fell by 3.88%, closing at 116.400, down by 4.700 [2] - Lijian Technology (力劲科技) saw a decline of 3.78%, ending at 3.820, down by 0.150 [2]