SIASUN(SZ:300024) Sou Hu Cai Jing·2025-12-31 05:35Group 1 - The robotics sector experienced a volatile pullback, with the Guozheng Robotics Industry Index down by 0.7% at midday [1] - The Zhongzheng Internet of Things Theme Index and Zhongzheng Smart Electric Vehicle Index both fell by 0.9%, while the Zhongzheng Consumer Electronics Theme Index decreased by 1.6% [1] - Despite the downturn, there was a significant inflow of funds into the robotics ETF, E Fund (159530), which saw a net subscription of nearly 150 million units in half a day, marking a total net inflow of 1.13 billion yuan over the past seven trading days [1] Group 2 - The Zhongzheng Smart Electric Vehicle Index focuses on smart electric vehicles, which are expected to represent a key direction for embodied intelligence, covering various segments of the industry chain including power systems, perception systems, decision systems, execution systems, communication systems, and vehicle production [4] - The Zhongzheng Consumer Electronics Theme Index emphasizes AI hardware, which is currently a major category of smart terminal products, comprising stocks of companies involved in component production, complete machine brand design, and manufacturing [6]