收评：沪指4000点得而复失 军工、福建板块爆发

Core Viewpoint - The stock market experienced fluctuations throughout the day, with all three major indices closing lower, and the Shanghai Composite Index losing the 4000-point mark again [1] Market Performance - The Shanghai Composite Index closed at 3988.22 points, down 0.22% - The Shenzhen Component Index closed at 13430.10 points, down 0.44% - The ChiNext Index closed at 3229.58 points, down 0.15% [1] Sector Performance - The Fujian sector showed strong performance, with stocks like Luqiao Information and Haixia Innovation hitting the daily limit up of 30% and 20% respectively - The military industry sector saw gains in the afternoon, with Jianglong Shipbuilding and Great Wall Military Industry both hitting the daily limit up of 20% - The battery sector was active, with Jinfeng Technology also reaching the daily limit up of 20% [1] Declining Sectors - The non-ferrous metals sector declined, with industrial metals leading the drop, notably Tongling Nonferrous Metals hitting the daily limit down - The wind power equipment sector weakened, with Dajin Heavy Industry experiencing significant losses - The rare earth permanent magnet sector adjusted, with Xiangming Intelligent showing notable declines [1] Overall Market Sentiment - Overall, there were more declining stocks than gaining ones, with over 2900 stocks falling [1]