港股收盘(05.26) | 恒指收跌1.35% 科技股、汽车股下挫 核电概念逆市走强

Market Overview - The Hong Kong stock market opened lower, with all three major indices falling over 1%. The Hang Seng Index closed down 1.35% at 23,282.33 points, with a total turnover of HKD 223.52 billion [1] - The Hang Seng China Enterprises Index and the Hang Seng Tech Index both dropped 1.7% [1] Blue Chip Performance - Nongfu Spring (09633) led blue-chip stocks, rising 3.83% to HKD 38, contributing 4.69 points to the Hang Seng Index. Huachuang Securities upgraded the stock to "strong buy" due to its solid growth potential [2] - Other notable blue-chip movements included China Resources Power (00836) up 2.57% and Xinyi Glass (00868) up 2.42%, while Zhongsheng Holdings (00881) and BYD Electronics (00285) saw declines of 3.96% and 3.56%, respectively [2] Sector Highlights - Large tech stocks collectively declined, with Xiaomi down 3.21% and Alibaba down 1.6%. The automotive sector faced significant pressure due to a price war, leading to notable declines in automotive stocks [3][7] - Nuclear power stocks surged following President Trump's signing of executive orders to boost the U.S. nuclear industry. China National Nuclear Power (02302) rose 129.78% [3][4] - The aviation sector showed strong performance, with China National Aviation (00753) up 5.58% and Eastern Airlines (00670) up 3.69% [4] Financial Performance - The civil aviation sector reported strong growth in April, with passenger transport volume increasing by 8.9% year-on-year. Q2 profitability is expected to improve due to high passenger traffic and rising seat occupancy rates [5] - Semiconductor stocks were active, with Huahong Semiconductor (01347) up 2.6% and SMIC (00981) up 0.72% [5] Corporate News - Haiguang Information announced plans to merge with Zhongke Shuguang through a share swap, aiming to enhance its capabilities in high-end computing and core chip design [6] - ZTO Express (00780) reported a 13.2% year-on-year revenue increase in Q1, reaching CNY 4.377 billion, with adjusted EBITDA growing by 41.3% [9] - Jin Chaoyang Group (00878) faced a significant drop of 15.25% after its privatization proposal was rejected [10] - Giant Bio (02367) experienced a decline of 4.04% following negative publicity regarding its product's collagen content [11]