澜起科技大涨超8%，人工智能AIETF（515070）盘中震荡，成交额突破4000万元

Group 1 - The A-share market opened with fluctuations, showing strong performance in sectors such as gaming, gold, banking, and chips, with the AI ETF (515070) experiencing intraday volatility and a peak increase of over 0.8% [1] - The Caixin China Manufacturing PMI recorded 48.3, a decrease of 2.1 percentage points from the previous month, marking the first time in eight months it has fallen below the growth threshold [1] - Citic Securities noted that the AI industry in China has gained sustained attention from society over the past six months, driven by the breakout effect of DeepSeek, with the anticipated release of DeepSeekR2 in the second half of the year [1] Group 2 - The AI ETF (515070) tracks the CS Artificial Intelligence Theme Index (930713), selecting component stocks that provide technology, basic resources, and application end stocks for artificial intelligence, focusing on the midstream and upstream of the AI industry chain [1] - The top ten weighted stocks in the AI ETF include leading domestic technology companies such as Cambricon Technologies, Hikvision, Zhongji Xuchuang, and others [1]