Group 1 - The core viewpoint of the article highlights the significant rise of the Guotai Science and Technology Artificial Intelligence ETF (589110), which increased by over 2.4%, driven by the focus on semiconductor localization and 3D printing applications [1] - According to Fangzheng Securities, the "14th Five-Year Plan" accelerates the self-sufficiency of semiconductors, indicating a rapid development period for the entire advanced manufacturing industry chain [1] - There is a notable gap between domestic storage capacity and global leaders, necessitating sufficient capacity to ensure a stable supply system [1] Group 2 - Domestic semiconductors are expected to improve their localization rate as they undergo multiple rounds of joint research, validation testing, and small-scale production, particularly as end customers expand their production [1] - The Guotai Science and Technology Artificial Intelligence ETF tracks the Science and Technology AI Index (950180), which has a daily price fluctuation limit of 20% and selects 30 large-cap AI-related listed companies from the Sci-Tech Innovation Board [1] - The index has a high concentration and a clear theme, focusing on hard technology fields such as semiconductors, making it suitable as an aggressive investment tool [1]