A股上市公司近9成收入来自国内！A500ETF(159339)现涨0.21%，实时成交额突破1.31亿元

Group 1 - The core viewpoint is that A-share listed companies represent a resilient and adaptable segment of China's economy, with nearly 90% of their revenue coming from domestic sources, and a net profit growth of 3.6% in Q1 [1] - The A500 index, which tracks core assets in the A-share market, has shown a stable performance, with significant gains in stocks such as AVIC Chengfei and Maiwei Shares, indicating strong market interest [1] - The A500 ETF (159339) covers 63% of total revenue and 70% of total net profit in the A-share market, making it a powerful tool for long-term investment in high-quality development trends in China's capital market [1] Group 2 - The A50 ETF (159592) focuses on large-cap leading stocks across various industries, benefiting from increased market concentration due to supply-side reforms, and is expected to attract more funds during earnings disclosure periods [2] - There is a historical calendar effect in the A-share market, where May typically outperforms April and June, with a rebound expected in July following a tightening of liquidity in June [2]