Group 1: Overview of Grid Trading Strategy - The essence of "grid trading" is a high buy low sell strategy, which is based on price fluctuations rather than predicting market trends, making it suitable for markets with frequent price movements [3][11] - Characteristics of suitable grid trading targets include: selecting on-market targets, stable long-term trends, low transaction costs, good liquidity, and high volatility, with equity ETFs being particularly suitable [3][11] Group 2: Analysis of ETF Grid Strategy Targets - Financial Technology ETF (159851.SZ) is driven by capital market reforms and technological innovations, with a reported revenue of 419.56 billion yuan and a net profit of 169.05 billion yuan for 42 listed brokerages in the first three quarters of 2025, reflecting a net profit growth of over 60% [3][12] - Military Industry Leader ETF (512710.SH) is expected to benefit from a new round of military procurement cycles, with China's defense budget for 2025 set at 1.81 trillion yuan, a year-on-year increase of 7.2%, although still below 1.3% of GDP [4][15] - Robotics ETF (159530.SZ) is positioned for explosive growth in 2025, supported by policies promoting intelligent robotics and significant investments in the sector, with over 200 investment events and total financing exceeding 24 billion yuan by July 2025 [5][6][17] Group 3: Recommendations for Investors - Investors are advised to use grid trading strategies by selecting a combination of suitable ETFs with low correlation, such as pairing broad-based and sector-specific ETFs or combining A-shares and Hong Kong stocks to diversify risk and enhance capital utilization [20]