半导体产业链全线反弹，科创板50指数涨近3%，科创板50ETF（588080）盘中成交额突破10亿元

Group 1 - The core viewpoint of the article highlights the significant rise in the STAR Market 50 Index, which increased by 2.9%, driven by strong performances from constituent stocks such as Chipone Technology, which hit a 20% limit up, and Cambricon Technologies, which rose over 7% [1] - The STAR Market 50 Index consists of 50 stocks with large market capitalization and good liquidity, prominently featuring "hard technology" leaders, with over 60% of its composition in the semiconductor sector, and a combined over 75% in semiconductors, medical devices, software development, and photovoltaic equipment [1] - Huafu Securities indicates that the global semiconductor materials market is continuously expanding, with an expected increase in the domestic semiconductor materials localization rate, suggesting a favorable investment window for domestic semiconductor materials [1] Group 2 - The STAR Market 50 ETF (588080) has a low management fee rate of only 0.15% per year, which can help investors to cost-effectively allocate resources in the technology sector [1]