人工智能+再迎政策利好，人工智能AIETF（515070）近4日资金净流入超4000万

Group 1 - The core viewpoint of the news highlights the fluctuations and differentiation in the artificial intelligence sector, with the AI ETF (515070) experiencing a rise of over 0.8% before retreating, while certain stocks like Stone Technology and Chip Origin surged over 4% [1] - The National Development and Reform Commission is actively promoting and expanding the application of artificial intelligence in the market, emphasizing the importance of "AI+" in enhancing economic and social development [1] - Key industries are accelerating the large-scale application of artificial intelligence, with cost reduction and efficiency improvement becoming increasingly evident [1] Group 2 - Tianfeng Securities expresses optimism regarding the ongoing development and layout of major Chinese internet companies in the AI field, particularly in model iteration and rapid multi-scenario applications [2] - The AI ETF (515070) tracks the CS Artificial Intelligence Theme Index (930713), focusing on companies that provide technology, basic resources, and applications in the AI sector, often referred to as the "robot brain" creators [2] - The top ten weighted stocks in the AI ETF include leading domestic technology firms such as Cambricon, Hikvision, and iFlytek, indicating a strong concentration of influential players in the AI industry [2]