沪指半日涨1.2%，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）等产品配置机会

Group 1 - The A-share market saw a collective rise in the three major indices, with the Shanghai Composite Index increasing by 1.2% in the morning session, and a total market turnover of 22,459 billion yuan, with over 4,700 stocks rising [1] - Active sectors included medical services, AI applications, and internet finance, while the banking sector experienced adjustments [1] - The CSI A500 Index rose by 1.5%, the CSI 300 Index increased by 1.1%, the ChiNext Index surged by 2.2%, and the STAR Market 50 Index climbed by 3.7%, while the Hang Seng China Enterprises Index rose by 0.9% [1] Group 2 - The ChiNext ETF tracks the ChiNext Index, which consists of 100 stocks with high market capitalization and liquidity, with a significant proportion in strategic emerging industries, particularly in power equipment, communications, and electronics, which together account for nearly 60% [3] - The STAR Market 50 ETF tracks the STAR Market 50 Index, composed of 50 stocks with high market capitalization and liquidity, featuring significant "hard technology" leaders, with semiconductors accounting for over 65%, and combined with medical devices and software development, these sectors account for 80% [3]