Group 1 - The Hang Seng Index fell by 0.55%, down 131 points, closing at 23,695 points, while the Hang Seng Tech Index decreased by 0.66% [1] - The early trading volume in Hong Kong stocks reached HKD 1,076 million [1] - Robot-related stocks were active, with DCH Holdings (00179) rising nearly 6% and SUTENG (02498) increasing over 2% due to the upcoming CMG World Robot Competition [1] Group 2 - Eucan Vision Bio-B (01477) surged over 18% after OT-703 was approved for real-world research in Boao, Hainan [2] Group 3 - Smoore International (06969) rose over 5% as Glo Hilo is set to launch in Japan, with positive feedback from the trial market for heated non-combustible products [3] - Youjia Innovation (02431) increased over 5% after its L4 autonomous driving minibus received project designation, following a series of product showcases at the Shanghai Auto Show [3] Group 4 - Maanshan Iron & Steel (00323) saw a rise of over 7% as the steel industry showed improving performance in Q1, with institutions noting a marginal improvement in the sector's fundamentals [4] - InnoCare Pharma (02577) surged over 15% due to a partnership with NVIDIA for the next-generation 800V power architecture, drawing attention to third-generation semiconductors [4] Group 5 - Gu Ming (01364) increased by 4.5%, reaching a new high, with expectations of being included in the Hong Kong Stock Connect next month and a projected net increase of over 2,000 stores for the year [5] Group 6 - Dekang Agriculture and Animal Husbandry (02419) rose over 7%, with stock prices hitting a new high as institutions are optimistic about the company's valuation recovery potential [6] Group 7 - Gome Retail (06808) saw an early rise of nearly 7%, reporting a turnaround with a profit of RMB 410 million for the year, while Dehong Capital will promote the development of various store formats [7] - New Town Development (01030) fell over 3% amid reports of plans to issue guaranteed bonds domestically, aiming to raise RMB 1.5 to 2 billion [7] - Alibaba Health (00241) dropped over 4%, despite a year-on-year profit increase of over 62%, with analysts stating that profits did not meet expectations [7]