Group 1 - A-shares experienced fluctuations with the Shenzhen Component Index turning positive before retreating again, with a half-day trading volume of 1.27 trillion, an increase of 32.9 billion compared to the previous trading day [1] - Over 2900 stocks in the market declined, indicating a broad market downturn despite some sector performances [1] Group 2 - The Fujian sector saw a resurgence, with stocks like Xiamen Construction and Pingtan Development hitting the daily limit, alongside a strong performance in AI application concepts with multiple stocks such as 360 also reaching the limit [5] - The military industry sector continued its strong performance, with Aerospace Development achieving two consecutive limit-ups, while the lithium mining concept remained active with Dazhong Mining hitting three consecutive limit-ups [5] - In contrast, the pharmaceutical sector showed divergence, with stocks like Jimin Health and Yaoyigou experiencing declines, while sectors such as energy metals, military equipment, and AI applications led in gains, and precious metals and pharmaceuticals faced the largest declines [5] - At market close, the Shanghai Composite Index fell by 0.43%, the Shenzhen Component Index decreased by 0.35%, and the ChiNext Index dropped by 0.8% [5]