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Market Overview - A-shares collectively surged on October 24, with the Shanghai Composite Index reaching a 10-year high, while the ChiNext Index and STAR 50 Index saw significant gains [1] - The Shanghai Composite Index closed up 0.71% at 3950.31 points, the Shenzhen Component Index rose 2.02% to 13289.18 points, and the ChiNext Index increased by 3.57% to 3171.57 points [1] Sector Performance - Over 3000 stocks in the market were in the green, with notable surges in the semiconductor and chip sectors, including companies like Purun Co. and Xiangnong Chip, which hit the 20% daily limit [2][4] - The AI industry chain stocks also saw collective gains, with companies like Kexiang Co. and Shengyi Electronics reaching the 20% limit [8] Notable Stock Movements - The stock of Chaoying Electronics, which debuted on the Shanghai main board, surged nearly 400%, closing at 84.99 yuan per share, with a peak of 99.77 yuan, resulting in a profit of over 41,000 yuan per share at the highest price [2] - The top two stocks by trading volume were Hanwujing and Zhongji Xuchuang, with transaction volumes of 234 billion yuan and 230.3 billion yuan, respectively [2] Coal Sector Decline - The coal sector experienced a significant drop, with companies like Antai Group and Yunmei Energy hitting the daily limit down, and Dayou Energy falling over 6% [11] - Antai Group's stock fell by 10.03% to 2.87 yuan, while Yunmei Energy dropped by 9.92% to 4.63 yuan [12] Policy and Economic Outlook - The recent meeting of the Communist Party emphasized accelerating high-level technological self-reliance and innovation, which is expected to enhance the overall effectiveness of the national innovation system [6][7] - The focus on "bottleneck" areas such as integrated circuits and advanced materials indicates a strategic push for technological advancement during the 14th Five-Year Plan period [7] CPO Technology Development - CPO (Co-Packaged Optics) technology is gaining traction, with expectations for commercial use starting in 2024-2025 and projected global port sales reaching 4.5 million by 2027 [10] - Domestic companies like Zhongji Xuchuang and Xinyi Sheng are actively advancing CPO technology, indicating a competitive landscape in this emerging field [10]