8月7日上午，A股三大指数集体下跌，上证指数盘中下跌0.22%，美容护理、纺织服饰、医疗保健等板块涨幅靠前，钢铁、有色金属跌幅居前。芯片科技股 分化，截至10点36分，芯片ETF（159995.SZ）下跌0.31%，其成分股士兰微上涨4.60%，澜起科技上涨1.23%，卓胜微上涨0.82%，寒武纪上涨0.72%。然 而，盛美上海、晶晨股份等表现不佳，其涨跌幅分别是：-3.88%、-3.25%。 消息方面，2025年第二季度全球硅晶圆出货量达到3327百万平方英寸，与 2024年同期的3035百万平方英寸相比增长9.6%。环比来看，出货量较今年第一季 度的2896百万平方英寸增长14.9%，显示出memory以外的部分领域开始出现复苏迹象。 中信证券指出，当前半导体周期仍处于上行通道，其中AI持续强劲，泛工业接棒消费电子也进入复苏阶段。展望未来，AI仍将是半导体产业向上成长的最 大驱动力，一方面云端AI需求持续，另一方面终端AI应用有望加速落地，并且中国半导体厂商在后续AI产业发展过程中的受益程度有望显著提升，从上市 公司的角度其投资逻辑具体可以分为两条主线，其中云端看国产替代，终端看下游增量。 资料显示，芯片 ...

Group 1 - The report outlines a grid trading strategy, which is essentially a high buy low sell trading approach that capitalizes on price fluctuations without predicting market trends, making it suitable for volatile markets [4][14] - Characteristics of suitable grid trading targets include selecting on-market assets, stable long-term trends, low transaction costs, good liquidity, and high volatility, with equity ETFs being particularly appropriate for this strategy [4][14] - The report highlights key ETFs for grid trading, including the New Economy ETF, which benefits from policy incentives and industrial upgrades, capturing new economic growth drivers in China [4][15] Group 2 - The report discusses the Germany ETF, which tracks the DAX index and benefits from Germany's economic stimulus policies, focusing on high-end manufacturing and technology leaders [5][18] - The Chip ETF is noted for its short-term easing of overseas pressures and long-term focus on domestic substitution, with significant investments in the semiconductor industry to enhance self-sufficiency [6][19] - The Robot ETF is emphasized as a strategic core area for technological innovation and high-end manufacturing in China, supported by government policies aimed at advancing intelligent manufacturing [8][24]