工程咨询服务板块12月26日涨0.3%，苏州规划领涨，主力资金净流入1.17亿元

Core Viewpoint - The engineering consulting services sector experienced a slight increase of 0.3% on December 26, with Suzhou Planning leading the gains. The Shanghai Composite Index closed at 3963.68, up 0.1%, while the Shenzhen Component Index closed at 13603.89, up 0.54% [1]. Group 1: Stock Performance - Suzhou Planning (301505) saw a significant increase of 12.60%, closing at 23.33 with a trading volume of 114,100 shares and a transaction value of 259 million [1]. - Tongji Technology (600846) increased by 3.89%, closing at 14.15 with a trading volume of 100,400 shares and a transaction value of 140 million [1]. - Bidding Co. (301136) rose by 2.43%, closing at 21.06 with a trading volume of 140,940 shares and a transaction value of 873 million [1]. - Other notable performers include Youan Design (300983) with a 2.10% increase, Huajian Group (600629) with a 1.85% increase, and Jian Kexuan (300675) with a 1.48% increase [1]. Group 2: Fund Flow Analysis - The engineering consulting services sector saw a net inflow of 117 million from institutional investors, while retail investors experienced a net outflow of 190 million [2]. - Major stocks with significant net inflows include Huajian Group (600629) with a net inflow of 123 million, and Bidding Co. (301136) with a net inflow of 68 million [3]. - Conversely, Suzhou Planning (301505) had a net outflow of 238 million from retail investors, indicating a divergence in investor sentiment [3].