A股午评：创业板指半日大涨2.41%，AI产业链板块集体爆发

Market Overview - The three major A-share indices collectively rose in the morning session, with the Shanghai Composite Index up by 0.33%, the Shenzhen Component Index up by 1.34%, and the ChiNext Index up by 2.41% [1] - The North China 50 Index experienced a slight decline of 0.03% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.7463 trillion yuan, an increase of 46.9 billion yuan compared to the previous day [1] Sector Performance - Over 2,200 stocks in the market saw an increase, with notable gains in sectors related to the AI industry, including semiconductors, CPO, AI glasses, and liquid-cooled servers [1] - Semiconductor, CPO, AI glasses, and high-speed copper cable connection stocks experienced significant surges, with companies like Lexin Technology, Rockchip, and Magpow Technology hitting the daily limit [1] - New Yisheng, Shijia Optoelectronics, and Changxin Bochuang saw increases of over 10% [1] - The rare earth sector showed volatility but ultimately trended upwards, with Beikong Technology hitting the daily limit and Longmag Technology reaching a new high, while Northern Rare Earth rose over 5% [1] Declining Sectors - The liquor sector faced collective adjustments, with Luzhou Laojiao and Shanxi Fenjiu both dropping over 3% [1] - The real estate sector also underperformed, with Shen Shen Fang A hitting the daily limit down, and Wan Tong Development, Da Ming City, and Shahe Shares showing significant declines [1]