AI算力需求持续旺盛，资金抢筹上游半导体设备，半导体设备ETF（159516）盘中涨超2%，近20日资金净流入超84亿元

Group 1 - The demand for AI computing power remains strong, driving the development of the electronics and semiconductor industries [1] - To meet the growing needs of tech giants like Meta, Google, and Microsoft, the demand for optical fibers and cables, which serve as the physical foundation of computing networks, is both rigid and sustainable [1] - The Co-Packaged Optics (CPO) technology has become a core support for the large-scale expansion of AI computing power in the context of larger AI models and real-time inference [1] Group 2 - The PCB industry is experiencing a boost in demand for AI-PCB driven by strong downstream AI computing needs, with a gradual recovery expected to start in early 2024 and stable growth anticipated in 2025 [1] - Emerging industries such as 5G, artificial intelligence, and automotive electronics are raising new requirements for PCB upstream materials, leading to an upgrade in market demand for high-frequency, high-speed copper-clad laminates and low surface roughness electronic copper foils [1] Group 3 - The semiconductor equipment ETF (159516) tracks the semiconductor materials and equipment index (931743), focusing on the materials and equipment segments within the semiconductor industry chain [1] - The index includes component stocks that supply materials and equipment necessary for semiconductor manufacturing, packaging, and testing processes, reflecting market performance in key upstream areas of the semiconductor industry [1]