机器人板块盘中回调，机器人产业ETF（159551）跌超0.7%

Group 1 - The core viewpoint of the article highlights the advancements in humanoid robots, particularly Tesla's Optimus, which showcased its capabilities in a simulated environment without additional real-world data adjustments [1] - Elon Musk stated at the Saudi-US Investment Forum that the number of humanoid robots could eventually reach hundreds of billions, significantly transforming the global economy [1] - The year 2025 is projected to be the year of mass production for humanoid robots, with major manufacturers planning to produce hundreds to thousands of units for commercial deployment [1] Group 2 - The global sales of humanoid robots are expected to reach tens of thousands, driven by domestic policy support and participation from various stakeholders [1] - The Robot Industry ETF (159551) closely tracks the CSI Robot Index, which includes publicly listed companies involved in system solutions, digital workshops, automation equipment manufacturing, and related sectors [1] - Investors without stock accounts can access investment opportunities in the robot industry through the connecting fund of the Robot Industry ETF (020290) [1]