沪指重返3900点，CPO领衔科技股强势回归，新一轮行情开启？

Group 1 - The market is expected to enter a recovery phase after a brief fluctuation, supported by the construction of a "stability mechanism" in the capital market and improvements in investor return systems, which are seen as the foundation for a sustained "slow bull" market in A-shares [2] - The current valuation of Chinese assets is considered reasonable, and after a short-term dip, there is a high probability of market upward breakthroughs driven by growth in sectors with strong economic performance, particularly in technology and future industries [2] - The A-share market is experiencing a rotation in investment styles during this fluctuation period, with low-yield sectors like dividends and finance likely to attract capital inflows [2] Group 2 - The three major broad-based ETFs from Huabao Fund, tracking the CSI A50, A100, and A500 indices, provide diverse options for investors looking to invest in China [2] - The A50 ETF focuses on the top 50 core leading companies, while the A100 ETF encompasses the top 100 industry leaders, and the A500 ETF covers a broader range of 500 companies [2] - The trading data indicates a positive trend in the market, with significant increases in the indices, such as a 3.02% rise in the ChiNext Index and a total market turnover of 1.87 trillion yuan, up 136.2 billion yuan from the previous day [1][2]