机构认为AI需求带动相关设备供应链受益，高“设备”含量的科创半导体ETF（588170）近六日“吸金”破三千万

Group 1 - The semiconductor materials and equipment theme index on the STAR Market has seen a slight decline of 0.23% as of July 21, 2025, with mixed performance among constituent stocks [1] - The STAR semiconductor ETF (588170) has experienced a recent inflow of funds, accumulating a total of 32.47 million yuan over the past six days, with a peak single-day net inflow of 16.21 million yuan [1] - The ETF's latest scale reached 261 million yuan, marking a one-month high [1] Group 2 - OpenAI's CEO stated that the number of GPUs in use will exceed 1 million by the end of the year, indicating strong demand for AI-related hardware [2] - Hon Hai (Foxconn) has begun mass production of NVIDIA's GB200 AI servers and is set to introduce the next-generation GB300 servers, with expectations for the Vera Rubin platform to become a key product by late 2026 to 2027 [2] - Domestic IC design companies are working on adapting inference cards to local supply chains, which could benefit from the growing demand for AI and advanced packaging technologies [2][3] Group 3 - The STAR semiconductor ETF (588170) tracks the semiconductor materials and equipment theme index, focusing on companies in semiconductor equipment (59%) and materials (25%) sectors [3] - The semiconductor equipment and materials industry is crucial for domestic substitution, characterized by low domestic production rates and high potential for domestic replacement [3]