半导体设备板块延续涨势，半导体设备ETF易方达（159558）半日获1200万份净申购

Group 1 - The index experienced a slight decline of 0.1% at midday closing [1] - The price-to-book ratio stands at 7.4 times [1] - The valuation score has been at 90.39 since the index began tracking [1]