午评：沪指涨近1%收复4000点大关 化工板块集体走强

Core Viewpoint - The Shanghai Composite Index rose nearly 1% to reclaim the 4000-point mark, with significant activity in various sectors, particularly in chemicals and energy [1] Market Performance - The Shanghai Composite Index increased by 0.88%, while the Shenzhen Component Index and the ChiNext Index both rose by 1.39% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.32 trillion yuan, an increase of 188 billion yuan compared to the previous trading day [1] Sector Highlights - The chemical sector experienced a strong surge, with stocks like Batian and Chengxing both hitting the daily limit [1] - The electric power equipment sector continued its strong performance, with companies like Moen Electric achieving three consecutive daily limits and Baobian Electric hitting a two-day limit [1] - The semiconductor sector also saw gains, with Demingli reaching the daily limit and Haiguang Information rising over 10% during trading [1] - The aluminum sector was active, with China Aluminum nearing a daily limit and reaching a 15-year high [1] - The gas turbine concept stocks rose, with companies like Triangle Defense and Weichai Heavy Machinery hitting daily limits [1] Declining Sectors - The tourism sector faced a collective decline, with the ice and snow industry stocks leading the drop, exemplified by Dalian Shengya hitting the daily limit down [1] - The Hainan sector weakened, with Haikou Group hitting the daily limit down and Haima Automobile experiencing a significant drop [1]