港股收评：恒指跌0.28%，AI概念股集体回调，半导体午后拉升

Core Viewpoint - The Hong Kong stock market indices collectively declined, ending a four-day rising streak, with the Hang Seng Index closing at 26,923 points [1] Group 1: Market Performance - The Hang Seng Technology Index dropped by 1.35%, with a peak decline of 2% during the trading session [1] - The Hang Seng Index and the China Enterprises Index fell by 0.28% and 0.52%, respectively [1] Group 2: Sector Performance - Major technology stocks, including Alibaba, JD.com, Tencent, and Meituan, experienced declines, with Alibaba falling by 2.6% [1] - AI application-related stocks, which had previously surged, faced a collective downturn, particularly in the AI healthcare sector, where Alibaba Health dropped nearly 8% [1] - Ctrip's stock plummeted over 19% due to an investigation, negatively impacting the tourism sector [1] - Other sectors such as mobile gaming, paper, film, Chinese brokerage firms, coal, dining, and military industries also saw declines [1] Group 3: Positive Developments - Semiconductor giant TSMC reported a 35% increase in net profit for the fourth quarter, leading to a rise in semiconductor stocks in Hong Kong, with SMIC gaining nearly 2% [1] - Policy benefits continued to support the real estate sector, with domestic property stocks rising collectively [1] - Lithium battery stocks maintained their upward trend, and Zhongchuang Hang achieved six consecutive days of gains [1]