ETF午评：中韩半导体ETF领涨2.80%，中金科技先锋ETF领跌4.86%

Group 1 - The ETF market showed mixed performance at midday, with the China-Korea Semiconductor ETF (513310) leading gains at 2.80% [1] - The Yangtze River Protection Theme ETF (517160) increased by 2.73%, while the Communication ETF (515880) rose by 2.39% [1] - The CICC Technology Pioneer ETF (560990) experienced the largest decline, falling by 4.86%, alongside the S&P Oil & Gas ETF (513350) and S&P Oil & Gas ETF (159518), both down by 2.52% [1]