A股收评：缩量调整！沪指跌0.37%报3559点，中药、光伏大涨

Market Overview - A-shares experienced a slight decline with the Shanghai Composite Index down 0.37% at 3559 points, the Shenzhen Component down 0.17%, and the ChiNext Index down 0.24% [1] - Total trading volume reached 1.62 trillion yuan, a decrease of 342 billion yuan compared to the previous trading day, with over 3300 stocks rising across the market [2] Sector Performance - The Traditional Chinese Medicine sector surged, with stocks like Weikang Pharmaceutical, Tianmu Pharmaceutical, and Huason Pharmaceutical hitting the daily limit [3][8] - The Photovoltaic Equipment sector also saw significant gains, with Jiejia Weichuang reaching a 20% limit up [4][8] - The Education sector strengthened, with Xueda Education rising over 7% [4][9] - The AI sector showed strong performance, with Dingjie Zhizhi increasing over 16% [8] Declining Sectors - The Shipbuilding and Aircraft Carrier sectors faced declines, with ST Emergency hitting a 20% limit down [6] - The Small Metals sector continued to struggle, led by Shenghe Resources with a drop of over 5% [11] - The Insurance sector closed in the red, with major companies like New China Life and China Pacific Insurance experiencing declines [12] Future Outlook - According to Xinda Securities, with increasing policy expectations in the second half of the year, the stock market is likely to enter a main upward trend, despite potential short-term fluctuations due to external factors [13]