A股收评：创业板指冲高回落跌1.12%，煤炭板块集体走强，商业航天板块表现分化

Market Overview - The A-share market experienced a collective adjustment, with the Shanghai Composite Index down by 0.51%, the Shenzhen Component down by 0.78%, and the ChiNext Index down by 1.12% [1] - The total trading volume across Shanghai, Shenzhen, and Beijing markets reached 1.6836 trillion yuan, an increase of 76.3 billion yuan compared to the previous day [1] - Over 3,800 stocks in the market declined [1] Sector Performance - The sectors that saw gains included cultivated diamonds, coal mining and processing, wind power equipment, traditional Chinese medicine, airport and shipping, industrial metals, and diversified finance [1] - The coal sector showed strong performance, with companies like Dayou Energy and Antai Group hitting the daily limit [1] - The wind power equipment sector maintained high volatility in the afternoon, with companies such as Dajin Heavy Industry and Delijia reaching the daily limit [1] - The commercial aerospace sector exhibited mixed performance, with Aerospace Power experiencing significant fluctuations [1] AI Application Sector - The AI application sector, including companies like Zhiyu AI and cultural media, faced notable declines, with Fushi Holdings dropping by 10% [1] - Other companies in this sector, such as Zhejiang Wenlian and Shengguang Group, also reported significant losses [1]