20cm速递｜创业板人工智能ETF国泰（159388）回调超1.6%，连续3日资金净流入，市场关注科技自主与产业趋势

Group 1 - The current wave of artificial intelligence is not a "irrational bubble" like the internet era, but a result of multi-dimensional influences including national strategic planning, corporate development, and market sentiment [1] - Compared to the rapid capital expenditure expansion of overseas tech giants, domestic companies face import restrictions on computing power, making the AI bubble risk in China more controllable due to the support of a vast domestic market [1] - The Guotai AI ETF (159388) tracks the AI index (970070) on the ChiNext market, which has a daily price fluctuation limit of 20%, and includes listed companies involved in AI technology and applications, reflecting the overall performance of AI-related securities in the ChiNext market [1]