A股，午后调整！成交量再上3万亿

Market Overview - On August 27, the A-share market experienced a significant drop after several days of strong gains, with the Shanghai Composite Index falling 1.76% to narrowly hold above 3800 points [4] - The market saw a sharp increase in trading volume during the afternoon sell-off, reaching 3.2 trillion yuan, an increase of 488 billion yuan compared to the previous day [3] Sector Performance - Despite the overall market decline, AI-related sectors saw substantial gains, with stocks like Changxin Bochuang rising over 10% and Jianqiao Technology hitting the daily limit [7] - The semiconductor sector also performed well, with companies like Lexin Technology achieving a 20% limit-up during the day and closing up over 17% [9] AI Sector Catalysts - The recent policy document from the State Council emphasizes the integration of AI across six key areas by 2027, aiming for a significant increase in the adoption of new AI technologies [11] - Major tech companies are making strides in AI, with Google releasing its Tensor G5 chip and Apple planning a three-year initiative to enhance its AI capabilities [12] Rare Earth Permanent Magnet Sector - The rare earth permanent magnet sector saw a resurgence, with stocks like Dadi Xiong rising over 10% and Beikong Technology hitting the daily limit [15] - The strong performance in this sector is attributed to significant revenue growth reported by leading companies, such as Northern Rare Earth, which saw a 45.24% increase in revenue year-on-year [17]