The latest data is 4011600 million yuan. Investment objective: The Fund adopts an indexed investment method, and controls the deviation of the fund portfolio from the performance benchmark through effective investment procedure constraints and quantitative risk management means, so as to realize effective tracking of the performance benchmark. The fund manager will strive to control the absolute value of the daily average tracking deviation between the fund net growth rate and the performance benchmark not to exceed 0.35%, and the annualized tracking error is less than 4%. Investment direction and scope: The investment scope of the Fund is financial instruments with good liquidity, including underlying index constituent stocks and alternative constituent stocks, new shares (initial public offering or additional issuance), fixed-income products, warrants and other financial instruments permitted by laws and regulations or China Securities Regulatory Commission. Among them, the proportion of stock assets in the fund assets is 90%-95%, and the proportion of investment in related index constituent stocks and alternative constituent stocks is not less than 80% of the fund assets.