Group 1 - The Hang Seng Index rose by 0.43%, gaining 116 points to close at 27,299 points, while the Hang Seng Tech Index increased by 1.10% [1] - Xiaomi Group-W (01810) saw a rise of over 4%, with the new generation SU7 expected to launch in April [1] - The first-day listing of Xian Dao Intelligent (00470) increased by 0.44%, while fishing company Lexin Outdoor (02720) surged by 33% on its second day of trading [1] - The Kintor Group (00148) and Kintor Laminates (01888) experienced gains of 5% and 14% respectively, driven by expected high growth in copper-clad laminate performance by 2025 [1] - The precious metals sector saw gains, with Wan Guo Gold Group (03939) rising over 9% to reach a new high, benefiting from increased gold prices [1] - Tungsten prices continued to rise, with tungsten oxide increasing by 20,000 yuan per ton and ammonium paratungstate rising by 10,000 yuan per ton, leading to a surge of over 12% for Jiaxin International Resources (03858) [1] - China Duty Free Group (01880) rose over 5% following a strong start to the Spring Festival travel season for duty-free shopping in Hainan [1] Group 2 - Gilead Sciences-B (01672) increased by over 6%, with plans to submit an IND for ASC36 oral tablets for obesity treatment to the FDA in the second quarter [2] - Jinli Permanent Magnet (06680) rose over 7% as rare earth prices continue to climb, with institutions predicting a dual increase in valuation and performance for the sector [3] - Mongol Mining (00975) surged over 11% as its BKH gold mine ramped up production and dividend restrictions were gradually lifted [4] - Semiconductor Manufacturing International Corporation (00981) fell by 3.63% post-earnings, with Goldman Sachs indicating that its first-quarter gross margin guidance was below expectations [5] - Health 160 (02656) plummeted by 33%, retracting most of its gains for the year, with its total market value briefly falling below 20 billion HKD [6]