港股午评：恒指涨1.42%、科指涨1.65%，科技股回暖，军工、汽车及生物医药股走高，芯片及航空股低迷

Market Overview - The Hong Kong stock market showed strong performance with the Hang Seng Index rising by 1.42% to 25,578.88 points, the Hang Seng Tech Index increasing by 1.65% to 5,484.46 points, and the National Enterprises Index up by 1.22% to 9,028.24 points [1] - Major technology stocks experienced gains, with Alibaba up 4.13%, Tencent up 2.13%, JD.com up 1.45%, and NetEase up 5.67% [1] - The defense sector saw active trading, with China Shipbuilding Industry Corporation rising nearly 7% and AVIC Industry Company up over 3% [1] - Biopharmaceutical stocks also rose, with Hengrui Medicine up over 6% and 3SBio up over 5% [1] - Automotive stocks surged, led by GAC Group which increased by over 13% [1] - Semiconductor stocks declined, with Hua Hong Semiconductor down over 9% and SMIC down over 5% [1] - The "three barrels of oil" collectively fell, with CNOOC down over 2% and PetroChina down over 1% [1] - Airline stocks were weak due to the cancellation of all flights on 12 Japan-China routes [1] Company News - Huimai Technology reported Q3 revenue of $532 million, a year-on-year increase of 27.6%, with adjusted EBITDA reaching $47.05 million, up 37.3% [2] - Changjiang Garment announced a mid-term revenue of HKD 85.593 million, a 13.67% increase, but reported a loss of HKD 53.314 million, widening by 67.8% year-on-year [2] - Virginie expects a comprehensive profit increase of no less than 100% for the six months ending September 30, 2025 [3] - Maple Leaf Education anticipates a net profit of no less than RMB 300 million for the fiscal year ending August 31, 2025 [4] - Nanshu Holdings reported revenue of approximately HKD 2.8305 billion for the six months ending September 30, 2025, a 1.6% increase, with a net profit of HKD 336 million, up 12.7% [4] - Yongyi International expects a significant reduction in mid-term net loss to no more than HKD 110 million [5] - China Aluminum announced a total cash or asset capital increase of HKD 906 million for Yunnan Aluminum Foil [6] - Hisense Home Appliances subscribed to insurance financial products worth HKD 1.738 billion [7] Stock Buybacks - Tencent repurchased 1.042 million shares for HKD 636 million at prices between HKD 606.5 and HKD 614.5 [9] - Xiaomi repurchased 8 million shares for HKD 303 million at prices between HKD 37.64 and HKD 38.04 [10] - China Feihe repurchased 12.3 million shares for HKD 51.404 million at prices between HKD 4.14 and HKD 4.2 [11] - Techtronic Industries repurchased 500,000 shares for HKD 43.0814 million at prices between HKD 85.2 and HKD 87.25 [12] - COSCO Shipping Holdings repurchased 3 million shares for HKD 40.5895 million at prices between HKD 13.43 and HKD 13.63 [13] - Sinopec repurchased 825,000 shares for HKD 36.7777 million at prices between HKD 4.42 and HKD 4.56 [14]