Zheng Xing Xing Ye Ri Bao·2025-10-21 08:30Core Insights - The engineering machinery sector experienced a significant increase of 2.36% on October 21, with Hengli Drilling Tools leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Engineering Machinery Sector Performance - Hengli Drilling Tools (code: 920942) saw a closing price of 47.80, with a remarkable increase of 22.66% and a trading volume of 156,800 shares, amounting to a transaction value of 724 million yuan [1] - Other notable performers included Wantong Hydraulic (code: 920839) with a 10.61% increase, closing at 56.39, and XGMA (code: 600815) with a 10.14% increase, closing at 3.15 [1] - The total net inflow of main funds in the engineering machinery sector was 908 million yuan, while retail investors experienced a net outflow of 451 million yuan [2][3] Fund Flow Analysis - The main net inflow for Shanhua Intelligent (code: 002097) was 487 million yuan, representing 33.29% of its trading volume, while it faced a net outflow of 227 million yuan from retail investors [3] - XGMA (code: 600815) had a main net inflow of 107 million yuan, accounting for 25.84% of its trading volume, with retail investors also experiencing a net outflow of 48 million yuan [3] - The overall trend indicates that while main funds are entering the sector, retail investors are withdrawing, suggesting a divergence in investment strategies [2][3]