Closing review: The ChiNext Index opened high and closed higher, up 1.43%, standing firmly at a near 11-year high. Stocks in computing power hardware such as CPO and PCB performed strongly.

The three major indexes of A shares rose and fell today. As of the close, the Shanghai Composite Index fell by 0.1%, the Shenzhen Component Index rose by 0.6%, the ChiNext Index rose by 1.43%, and the CSI 50 rose by 4.77%. The total trading volume of the whole market was 2,452.9 billion yuan, an increase of 97.9 billion yuan from the previous day, with more than 2,300 stocks rising. In terms of sectors, CPO, PET copper foil, PCB, lithography machine, optical fiber, battery, wind power equipment, and semiconductor sectors performed the best. The tourism and hotel, innovative medicine, oil and gas exploration and service, coal mining and processing, pork, liquor, and gaming sectors performed worst. In terms of individual stocks, leading light module company Inter Light showed strong performance in the first quarter, which boosted CPO and PCB stocks. Stocks such as Cambridge Technology and Shen Jia Technology hit their daily limit up, while Inter Light reached a new high. Solid-state battery concept stocks rose in the afternoon, with Ming Crown New Materials hitting the limit up. Several stocks, including Chuanyi Technology and Kechuan Technology, hit their trading limit. Recently, the annual reports and performance of listed companies in the lithium battery industry chain have been released, making "solid-state batteries" one of the trending terms. Stocks on the North Trading Exchange surged in the afternoon, with the CSI 50 Index rising by more than 5% at one point. On the other hand, most stocks in the CRO and innovative medicine sectors corrected and gave back some of their previous gains, with WuXi AppTec falling by over 6% intraday. Most liquor stocks declined, with Kweichow Moutai falling by over 4% intraday, reporting its first year-on-year decline in revenue and net profit.