世界人工智能大会重磅举行，低费率创业板人工智能ETF华夏（159381）近5个交易日资金净流入率高达23.27%

Group 1 - The core viewpoint of the news highlights the positive sentiment in the technology sector driven by the World Artificial Intelligence Conference, with specific mention of active performance in companies related to AI hardware and software, such as Yushu Robotics and the Nvidia supply chain [1] - The AI-focused ETF on the ChiNext board, Huaxia (159381), has seen a net inflow of 33.33 million yuan over the past five trading days, with a net inflow rate of 23.27% [2] - China leads globally with 1,509 large models published, accounting for a significant portion of the 3,755 large models released worldwide, indicating a robust growth trajectory for the AI industry in China [2] Group 2 - The global AI enterprise count exceeds 35,000, with over 5,100 companies in China, representing approximately 15% of the global total, showcasing the expanding scale of the industry [2] - There are currently 271 AI unicorns globally, with 71 based in China, which constitutes about 26% of the total, reflecting a strong presence in the high-value segment of the market [2] - The Huaxia ETF tracks the ChiNext AI index, focusing on AI-centric companies listed on the ChiNext board, with a significant weight of over 33% in optical modules among its top three constituent stocks [2]