Zheng Xing Xing Ye Ri Bao·2025-12-29 09:06Group 1 - The engineering consulting services sector increased by 0.94% compared to the previous trading day, with Zhongheng Design leading the gains [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] - Key stocks in the engineering consulting services sector showed significant price increases, with Zhongjie Design rising by 10.04% to 11.62, and Kuanse Co. increasing by 9.97% to 9.49 [1] Group 2 - The engineering consulting services sector experienced a net inflow of 326 million yuan from main funds, while retail investors saw a net outflow of 203 million yuan [2] - Major stocks like Huajian Group had a net inflow of 169 million yuan, while Zhongjie Design saw a net outflow of 4943 million yuan from retail investors [3] - The trading volume for key stocks varied, with Huajian Group recording a transaction amount of 1.53 billion yuan, indicating strong market activity [1][2]