Arcplus(SH:600629) Zheng Xing Xing Ye Ri Bao·2025-09-02 09:09Market Overview - The engineering consulting services sector experienced a decline of 2.28% on September 2, with Huajian Group leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Individual Stock Performance - China Ruilin (603257) saw a significant increase of 10.00%, closing at 66.53 with a trading volume of 106,000 shares and a transaction value of 687 million [1] - Huajian Group (600629) reported a notable decrease of 7.76%, closing at 14.26 with a trading volume of 656,500 shares and a transaction value of 953 million [2] - Other notable declines included Kuanse Co. (603458) down 6.32% and Shanshui Bide (300844) down 4.02% [2] Capital Flow Analysis - The engineering consulting services sector experienced a net outflow of 502 million from institutional investors, while retail investors saw a net inflow of 450 million [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are more active [2] Detailed Capital Flow for Selected Stocks - China Ruilin (603257) had a net inflow of 11.84 million from institutional investors, while retail investors contributed a net inflow of 14.75 million [3] - Shanshui Bide (300844) experienced a net inflow of 7.42 million from institutional investors, but a net outflow of 6.98 million from retail investors [3] - Other stocks like Zhongjiao Design (600720) and Tongji Technology (600846) also showed varied capital flows, indicating differing investor sentiments across the sector [3]