Group 1 - The Hang Seng Index fell by 0.1%, down 26 points, closing at 26,559 points, while the Hang Seng Tech Index decreased by 0.4% [1] - Baidu Group (09888) led blue-chip stocks with a 4% increase following the official release of its Wenxin large model version 5.0 [1] - Tianzuo Zhixin (09903) surged over 14%, reaching a new high since its listing, with plans to release a roadmap for its next three generations of GPGPU products on January 26 [1] - Minshi Group (00425) rose over 10%, benefiting from the increase in European electric vehicle production and actively entering humanoid robots and liquid cooling sectors [1] - Junda Co., Ltd. (02865) increased by over 14%, planning to raise funds through a share placement for the development of space photovoltaic battery products [1] - Yingshi Intelligent (03696) rose over 5%, achieving a new peak as its AI-enabled tumor drug development capabilities received further recognition [1] Group 2 - Jiantao Group's stock (01888) rose over 2%, with Goldman Sachs optimistic about the Chinese PCB and CCL industries [2] - Pacific Shipping (02343) increased by over 7%, reaching a new high as the BDI index climbed to a two-week high [3] - China Shipbuilding Defense (00317) rose over 3%, with its 2025 performance forecast meeting market expectations, likely benefiting from the integration of shipbuilding assets [4] - CNOOC Services (02883) increased by over 4%, converting $746 million in debt to equity to enhance its oil and gas business in Norway [5] - Kingsray Biotechnology (01548) fell over 6%, following a significant drop of over 11% in its joint venture Legend Biotech's stock price [6] - Nanshan Aluminum International (02610) dropped over 8% due to a 6.4% discount on a rights issue, raising net proceeds of HKD 1.99 billion [7] - New stock Longqi Technology (09611) debuted with a price of HKD 32.5, up 4.84% on its first day of trading [8]