Core Viewpoint - The A-share market experienced a collective decline in the morning session, with significant trading activity and mixed performance across various sectors [1] Market Performance - The Shanghai Composite Index fell by 0.09% to 3894.22 points, while the Shenzhen Component Index decreased by 0.19% and the ChiNext Index dropped by 0.5% [1] - The North Stock 50 Index, in contrast, rose by 0.59 [1] - The total trading volume in the Shanghai and Shenzhen markets reached 10,756 billion yuan, an increase of 195 billion yuan compared to the previous day [1] - Over 3,500 stocks in the market experienced declines [1] Sector Performance - The sectors showing the most significant gains included cultivated diamonds, wind power equipment, and coal mining and processing [1] - Conversely, sectors such as AI applications and film and television box office saw declines [1]