Group 1 - The electronic industry recently attracted a net buy of 2.179 billion, with Sanhua Intelligent Control being a focal point with nearly 700 million in net purchases [1] - The market dynamics indicate that large funds manipulate price volatility to induce retail investors to sell their shares at lower prices during bull markets [3][4] - The essence of investment lies in understanding the true intentions of large funds rather than just observing surface-level data [4][10] Group 2 - Quantitative data systems can reveal critical insights into market trends, distinguishing between institutional actions and retail behaviors [8][10] - The "dominant momentum" and "institutional inventory" data are essential for understanding market movements and potential trend changes [8] - Retail investors often misinterpret market signals, leading to poor investment decisions, emphasizing the need for a robust data analysis framework [10][11]