EOPTOLINK(300502) 每日经济新闻·2025-04-23 05:37Group 1 - New Yi Sheng's stock surged over 10% in the afternoon, with an intraday peak increase of over 13%, positively impacting the AI ETF (515070), which rose over 1.5% during the same period [1] - In its 2024 annual report, New Yi Sheng achieved a gross margin of 44.72%, an increase of 13.73 percentage points year-on-year, and a net profit margin of 32.82%, up by 10.6 percentage points [1] - For Q1 2025, New Yi Sheng continued its rapid growth trend with an increase exceeding 200%, benefiting from the development of the AI industry and the quick increase in shipments of high-end products like 800G [1] Group 2 - The AI ETF (515070) tracks the CS AI Theme Index (930713), selecting stocks that provide technology, basic resources, and applications for artificial intelligence, focusing on the midstream and upstream of the AI industry chain [2] - Key weighted stocks in the AI ETF include leading domestic technology companies such as Cambricon, Hikvision, Zhongji Xuchuang, and New Yi Sheng [2] Group 3 - Related products include the AI ETF (515070), Huaxia CSI AI Theme ETF Link A (008585), and Huaxia CSI AI Theme ETF Link C (008586) [3]