SIASUN(SZ:300024) 2 1 Shi Ji Jing Ji Bao Dao·2025-05-23 03:13Group 1 - The robot concept stocks experienced a strong rebound on May 23, with the robot ETF (159770) rising by 0.68% and trading volume exceeding 1 billion yuan [1] - Among the constituent stocks, Tianzhun Technology increased by over 5%, while Hechuan Technology, Hongxun Technology, and Ecovacs also saw gains of over 2% [1] - The robot ETF (159770) has recorded net inflows for three consecutive days, accumulating over 1 billion yuan, with a latest circulation scale of 54.85 billion yuan and 6.192 billion shares as of May 22 [1] Group 2 - Guangdong will host the world's first humanoid robot free combat competition in December, aiming to showcase advancements in artificial intelligence and robotics technology [2] - The humanoid robot commercialization process is starting, with significant market potential anticipated, as humanoid robots have evolved to possess initial intelligence and human-machine interaction capabilities [2] - Compared to industrial robots, humanoid robots have a wider variety of components and higher costs, with key components including powertrain systems, battery systems, and intelligent sensing systems, which are expected to benefit related component manufacturers [2]