A股午评：创业板指涨2.22% AI硬件、AI应用概念股爆发

Market Performance - The market experienced fluctuations in the early session, with the Shanghai Composite Index rising by 0.16%, the Shenzhen Component Index increasing by 1.14%, and the ChiNext Index climbing by 2.22% [1] Sector Highlights - AI hardware and application sectors saw significant gains, with Inspur Information hitting the daily limit and reaching a historical high, while Huajin Technology also touched the daily limit and set a new high [1] - The non-ferrous metal sector was active, with several stocks, including Northern Copper, reaching the daily limit [1] - Controlled nuclear fusion concept stocks experienced a rally, with Hezhong Intelligent achieving two limits in four days, and Haheng Huaton hitting the daily limit [1] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets reached 1.54 trillion yuan, an increase of 134.8 billion yuan compared to the previous trading day [3] Individual Stock Performance - Lixun Precision had a trading volume exceeding 15.2 billion yuan, leading the market, followed by Xinyi Sheng and Zhongji Xuchuang, with significant trading volumes as well [3]