港股收评：恒指跌0.86%、科指跌1.65%，半导体及大模型股飙升，电力设备股逆势走强，科网股、新能源车及影视娱乐板块普跌

Market Overview - The Hong Kong stock market experienced a decline, with the Hang Seng Index falling by 0.86% to 27,032.54 points, the Hang Seng Tech Index down 1.65% to 5,408.98 points, and the National Enterprises Index decreasing by 1% to 9,175.18 points [1] - Major technology stocks saw a collective drop, including Alibaba down 0.94%, Tencent down 2.28%, and Meituan down 4.5% [1] Sector Performance - Semiconductor stocks surged, with Zhaoyi Innovation rising over 20% and Wallen Technology increasing nearly 10% [1] - AI application stocks saw significant gains, particularly Zhiyuan, which spiked over 41% after the release of its new model GLM-5 [2] - Defensive sectors performed well, with Jiaxin International Resources rising over 4% and achieving a new listing high, while rare earth prices supported the performance of Jinli Permanent Magnet, which rose over 4% [3] Individual Stock Movements - Bole Electric experienced a dramatic increase of over 130%, driven by demand growth in the data center sector [5] - Tigermed Pharmaceutical's stock fell nearly 5% despite a projected net profit increase of 105% for 2025, as its core CRO business showed a decline [5] Analyst Insights - Analysts from CICC noted that the recent market pullback is due to a combination of factors including hawkish Fed expectations and concerns over AI capital expenditure returns [6] - Dongwu Securities suggested a defensive strategy due to reduced trading volume and heightened market caution [6] - Analysts from Guangfa Securities indicated that the Hong Kong market may see a temporary rise following the Lunar New Year, but warned of potential risks post-holiday [6]