Group 1 - The A-share market saw a decline in major indices in the afternoon, with sectors such as quantum technology and AI showing initial strength before tapering off [1] - Google announced a significant breakthrough in quantum computing, achieving verifiable quantum advantage with its Willow module, running an algorithm 13,000 times faster than leading supercomputers, marking a step towards practical applications in fields like medicine and materials science [1] - Tianfeng Securities highlighted that "AI+" will usher in a new era of smart economy in China, with clear development directions for AI applications, suggesting that generative AI remains a focus due to its high commercialization value [1] Group 2 - The AI ETF (515070) tracks the CS AI Theme Index (930713), selecting stocks that provide technology, resources, and applications for AI, focusing on the midstream and upstream of the AI industry chain [2] - The top ten weighted stocks in the AI ETF include leading domestic tech companies such as Zhongji Xuchuang, Xinyisheng, and Hikvision, among others [2] - Related products include the AI ETF (515070), the Huaxia Growth Enterprise Software ETF (159256), and the Huaxia 200 ETF (159573) [2]