国庆长假不“休息”，基准国债ETF（511100）、信用债ETF基金（511200）和科创债ETF华夏（551550）等债券型ETF工具属性凸显

Group 1 - The article suggests that investors can efficiently utilize idle funds during the National Day and Mid-Autumn Festival holidays by focusing on bond ETFs such as the benchmark government bond ETF (511100), credit bond ETF (511200), and the Sci-Tech bond ETF (551550) [1][2] - Bond assets generate returns from both coupon income and price changes, with coupon income accrued daily, making bond ETFs a stable income source during the holiday if there are no default risks [1] - Bond ETFs offer features like "T+0" trading, low costs (management and custody fees of only 0.2%), and high transparency, making them convenient tools for investors to capture index rotation strategies [1] Group 2 - The benchmark government bond ETF (511100) tracks the Shanghai benchmark market-making government bond index, showcasing medium to long-term interest rate bond characteristics with notable credit safety [1] - The credit bond ETF (511200) tracks the Shanghai benchmark market-making corporate bond index, with constituent issuers rated AAA and a strong background in central and state-owned enterprises, indicating low credit risk and medium to short-term credit bond characteristics [1] - The Sci-Tech bond ETF (551550) focuses on high-growth technology companies' bonds, with a large index market capitalization and potential for yield exploration, primarily consisting of issuers from central and state-owned enterprises, reflecting medium to short-term characteristics [2]