Mei Ri Jing Ji Xin Wen·2025-06-27 02:27Group 1 - The AI computing power and optical module sectors experienced a V-shaped reversal after a low opening, with companies like Guangku Technology and Liante Technology seeing intraday gains of over 4% [1] - The market sentiment was bolstered by Trump's plan to select the next Federal Reserve Chair early, increasing expectations for interest rate cuts, leading to all three major U.S. stock indices closing higher [1] - Nvidia, a leader in AI chips, regained its position as the world's most valuable company, with plans to establish AI technology centers in seven European countries and build over 20 large AI factories in Europe by 2026 [1] Group 2 - Investors are encouraged to focus on the 5G Communication ETF (515050), which tracks the CSI 5G Communication Theme Index and covers key players in the AI computing and 6G sectors, including Nvidia, Apple, and Huawei [2] - The创业板人工智能ETF华夏 (159381) is highlighted for its focus on AI companies listed on the ChiNext board, with a daily price fluctuation limit of ±20% and a low management fee of 0.15% [2] - The top five holdings in the AI ETF include leading optical module companies, while the top ten also feature major players in chip design and cloud computing, indicating a diverse exposure to the AI ecosystem [2]