聚焦沪深两市50只AI龙头股，人工智能AIETF（515070）上涨超3.4%，接近上市以来新高

Group 1 - The A-share technology sector experienced a significant surge, particularly in the AI industry chain, with the AI ETF (515070) seeing substantial gains in its holdings, including a rise of over 15% for New Yisheng and over 11% for Zhongji Xuchuang [1] - The world's first comprehensive large-scale event featuring humanoid robots, the World Humanoid Robot Sports Conference, is scheduled to take place in Beijing from August 14 to 17, 2025, with participation from 280 teams and over 500 humanoid robots from 16 countries across five continents [1] - The AI ETF (515070) tracks the CS AI Theme Index (930713), focusing on companies that provide technology, basic resources, and applications in the AI sector, highlighting key players in the AI industry chain [1] Group 2 - Huatai Securities indicates that the development of AI technology is driving a high increase in computing power demand, leading global tech giants and cloud providers to invest heavily in data centers, which in turn drives hardware upgrades and demand growth [2] - As data centers expand, the importance and demand for power supply, temperature control systems, and supporting components are rapidly increasing, presenting opportunities for certain segments to replace existing solutions and break into overseas markets [2] Group 3 - Related products include the AI ETF (515070), the Huaxia Growth Enterprise AI ETF (159381), and the Huaxia CSI AI Theme ETF Connect A (008585) [3]