Zheng Xing Xing Ye Ri Bao·2026-02-04 08:56Group 1 - The engineering machinery sector increased by 1.95% on February 4, with Hengli Hydraulic leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] - Key stocks in the engineering machinery sector showed significant price increases, with Hengli Hydraulic rising by 4.53% to a closing price of 119.87 [1] Group 2 - The engineering machinery sector experienced a net outflow of 384 million yuan from institutional investors, while retail investors saw a net inflow of 185 million yuan [2] - The trading volume for major stocks varied, with Huadong Heavy Machinery seeing a trading volume of 468,700 shares and a closing price of 7.00, up 4.17% [2] - The overall market sentiment reflected mixed movements, with some stocks like Weiman Sealing and Hailun Zhe showing declines of 2.79% and 2.03% respectively [2] Group 3 - Major stocks such as Huadong Heavy Machinery and Tongli Co. experienced differing net inflows from institutional and retail investors, indicating varied investor sentiment [3] - The net inflow for Tongli Co. was 22.20 million yuan from retail investors, while it faced a net outflow of 32.39 million yuan from institutional investors [3] - The data indicates a complex interaction between institutional and retail investors within the engineering machinery sector, highlighting potential investment opportunities and risks [3]