6分钟，垂直涨停！军工股，突发异动

Group 1: Market Overview - A-shares experienced slight fluctuations with major indices showing mixed results, including minor gains in the Shanghai Composite Index and Shenzhen Component Index, while the North Star 50 and Sci-Tech 50 indices showed slight declines [1] - The number of declining stocks outnumbered advancing stocks, indicating a shrinking trading volume [1] Group 2: Brain-Computer Interface (BCI) Sector - The BCI sector continued its strong performance, with the index rising nearly 4% and reaching a five-year high, driven by favorable policies [2][4] - The Ministry of Industry and Information Technology and other government bodies released an implementation opinion aimed at promoting BCI industry innovation, targeting breakthroughs in key technologies by 2027 [4] - The opinion emphasizes the development of new brain signal sensors and chips, as well as the enhancement of decoding software using AI technology [4] Group 3: Defense and Aerospace Sector - The defense and aerospace sector saw a resurgence, with commercial space initiatives leading the charge, and the index reaching a historical high [5] - Notable companies like Feiwo Technology and De'en Precision Engineering experienced significant stock price increases, with some stocks hitting the daily limit [5] - Successful tests of the lunar landing vehicle mark a significant advancement in China's manned lunar exploration program [7]