证券时报·2025-03-10 09:16Market Overview - A-shares showed signs of stabilization in the afternoon, with the North Securities 50 Index performing strongly, while the total trading volume in the A-share market decreased significantly to 15,442 billion yuan, down 3,177 billion yuan from the previous trading day [1] - The Shanghai Composite Index closed down 0.19% at 3,366.16 points, the Shenzhen Component Index down 0.17% at 10,825.7 points, and the ChiNext Index down 0.25% at 2,199.88 points [1] AI Medical Sector - The AI medical concept was notably active, with several stocks hitting the daily limit, including Chuangyi Huikang, which rose 20%, and Boji Medical, which increased over 13% [4][6] - Huawei has officially established a medical and health team focused on developing AI-assisted diagnostic solutions, aiming to integrate its resources to accelerate AI medical intelligence [6] New Battery Concepts - The BC battery and TOPCon concepts saw strong gains, with stocks like Inno Laser and Haiyou New Materials hitting the daily limit [8] - The market is optimistic about the photovoltaic sector, with expectations of significant changes and investment opportunities driven by technological advancements and policy support [10] Stock Performance - Several strong stocks experienced sharp declines, including Yunding Technology, which fell to its limit down after a five-day rise, and Hainan Huatie, which also hit the limit down after three consecutive days of gains [11][12][14][15]