Group 1 - The A-share market has significantly declined, with the CSI A500 ETF (159338) dropping nearly 2% and a trading volume exceeding 2 billion yuan, indicating that funds are positioning themselves for lower prices, with net subscriptions exceeding 300 million shares today [1] - The CSI A500 index represents a balanced investment tool, comprising approximately 50% traditional value sectors and 50% emerging growth sectors, making it suitable for investors looking to allocate in the A-share market [1] - Given the current market volatility, broad-based ETFs like the CSI A500 are expected to help investors diversify their portfolios, presenting potential investment opportunities [1] Group 2 - The management fee for the CSI A500 ETF (159338) is 0.15%, and the custody fee is 0.05%, making it a cost-effective tool for investors [1]