A股午评：沪指涨0.21%突破4000点大关！福建板块再度大面积涨停

Core Viewpoint - The A-share market showed a mixed performance with the Shanghai Composite Index rising by 0.21% to 4005.44 points, while the Shenzhen Component Index and the ChiNext Index increased by 0.52% and 1.35% respectively, indicating a positive sentiment in the market despite a decrease in trading volume [1] Market Performance - The three major indices of A-shares opened lower but rebounded, with the Shanghai Composite Index up 0.21%, Shenzhen Component Index up 0.52%, and ChiNext Index up 1.35% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 135.95 billion yuan, a decrease of 21.65 billion yuan compared to the previous day [1] - Over 3000 stocks in the market experienced an increase in price [1] Sector Performance - The Fujian sector saw significant gains following a favorable article on cross-strait relations, with stocks like Dahua Intelligent and Pingtan Development hitting the limit up for four consecutive trading days, and Fujian Cement and Haixia Innovation achieving two consecutive limit ups [1] - The superconducting concept and battery sectors also showed strength in the market [1] - Conversely, sectors such as coal mining and processing, gold, and wind power equipment experienced the largest declines [1]