创业板人工智能概念股走弱，相关ETF跌超4%

Group 1 - The core viewpoint is that the artificial intelligence concept stocks in the ChiNext market are experiencing a decline, with notable drops in companies such as Runze Technology (over 8% drop) and Tianfu Communication (over 7% drop) [1] - The ChiNext artificial intelligence ETF has also seen a decline of over 4%, reflecting the overall market sentiment [1] - Several ETFs tracking the ChiNext artificial intelligence index reported specific price drops, with the Guotai ETF down 4.55% to 1.784, and the Huabao ETF down 4.50% to 0.871 [2] Group 2 - Analysts suggest that as downstream applications of artificial intelligence continue to materialize, the sector is transitioning from conceptual and thematic investments to a phase of economic prosperity [2] - The AI industry has successfully moved from the early stage of concept validation to large-scale application, shifting market focus from "can technology be realized" to "can companies be profitable" [2] - Investment decisions are increasingly emphasizing the progress of technology commercialization, the profitability of companies, and the overall prosperity of the industry, indicating that companies with upward profit expectations in the AI sector hold good investment value [2]