Arcplus(SH:600629) Zheng Xing Xing Ye Ri Bao·2025-10-28 08:40Market Overview - The engineering consulting services sector experienced a decline of 1.84% on October 28, with Huajian Group leading the drop [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - Notable gainers in the engineering consulting services sector included: - Jianfa Hecheng (603809) with a closing price of 12.02, up 6.18% and a trading volume of 168,000 shares, totaling 201 million yuan [1] - Zhaobiao Co. (301136) closed at 13.14, up 5.97% with a trading volume of 357,700 shares, totaling 468 million yuan [1] - Conversely, Huajian Group (600629) saw a significant decline of 9.98%, closing at 24.18 with a trading volume of 1,455,600 shares, totaling 3.641 billion yuan [2] Capital Flow - The engineering consulting services sector experienced a net outflow of 1.041 billion yuan from institutional investors, while retail investors saw a net inflow of 823 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors increased their positions [2] Individual Stock Capital Flow - Matrix Co. (301365) had a net outflow of 14.3954 million yuan from institutional investors, while retail investors contributed a net inflow of 690.38 thousand yuan [3] - Jianfa Hecheng (603909) saw a net inflow of 7.3306 million yuan from institutional investors, but a net outflow of 2.00434 million yuan from retail investors [3]