1, boss CSI gold rush big data 100 index fund is a stock fund, and its expected risk and expected return are higher than those of hybrid funds, bond funds and money market funds. The Fund is an index fund, which mainly tracks the performance of the underlying index by completely copying, and has similar risk-return characteristics with the underlying index and the stock market represented by the underlying index.

2. Bosera CSI Gold Rush Big Data 100 Index Fund adopts passive investment strategy, and strives to control the daily average tracking deviation between the fund's net growth rate and the performance benchmark within 0.50% and the annual tracking error within 6% through strict investment procedure constraints and quantitative risk management means, so as to effectively track CSI Gold Rush Big Data 100 Index.