Zheng Xing Xing Ye Ri Bao·2026-02-03 09:03Core Insights - The engineering consulting services sector experienced a rise of 1.91% on February 3, with Shenzhen Ruijie leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Sector Performance - Shenzhen Ruijie (300977) closed at 25.20, with a significant increase of 6.92% and a trading volume of 39,900 shares, amounting to a transaction value of 97.39 million yuan [1] - Other notable performers included: - Company 300989, closing at 16.47, up 3.98% with a trading volume of 60,900 shares [1] - Huatu Shanding (300492) closed at 81.60, up 3.80% with a transaction value of 249 million yuan [1] - New City (300778) closed at 14.24, up 3.64% with a transaction value of 105 million yuan [1] Capital Flow - The engineering consulting services sector saw a net outflow of 34.60 million yuan from institutional investors, while retail investors experienced a net outflow of 4.22 million yuan [2] - Conversely, speculative funds recorded a net inflow of 38.83 million yuan [2] Individual Stock Capital Flow - Major capital flows included: - Taiji Industry (600667) with a net outflow of 31.35 million yuan from institutional investors and a net inflow of 35.56 million yuan from speculative funds [3] - Company 300989 had a net inflow of 20.92 million yuan from institutional investors [3] - Shenzhen Ruijie (300977) recorded a net inflow of 3.37 million yuan from speculative funds [3]