全市场超4800只个股上涨，A500ETF易方达（159361）、沪深300ETF易方达（510310）助力一键布局核心资产

Group 1 - The A-share market experienced a collective rebound on February 3, with over 4,800 stocks rising across the market [1] - Key sectors that performed well included photovoltaic equipment, CPO, commercial aerospace, engineering machinery, rare earth permanent magnets, cloud gaming, storage chips, cultivated diamonds, and epoxy propylene [1] - The CSI A500 index rose by 1.9%, the CSI 300 index increased by 1.2%, the ChiNext index gained 1.9%, and the STAR Market 50 index went up by 1.4%, while the Hang Seng China Enterprises Index fell by 0.3% [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 the power equipment, communication, and electronics sectors, which together account for nearly 60% [3] - The STAR 50 ETF tracks the STAR Market 50 index, composed of 50 stocks with high market capitalization and liquidity, prominently featuring "hard technology" leaders, with semiconductors making up over 65% and combined with medical devices and software development, accounting for 80% [5]