工程咨询服务板块12月17日涨0.11%，勘设股份领涨，主力资金净流出2.09亿元

Group 1 - The engineering consulting services sector increased by 0.11% compared to the previous trading day, with JianShe Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3870.28, up by 1.19%, while the Shenzhen Component Index closed at 13224.51, up by 2.4% [1] - A detailed table of individual stock performance within the engineering consulting services sector is provided [1] Group 2 - In terms of capital flow, the engineering consulting services sector experienced a net outflow of 209 million yuan from main funds, while retail investors saw a net inflow of 270 million yuan [2] - The sector also recorded a net outflow of 60.49 million yuan from speculative funds [2] - A detailed table of capital flow for individual stocks in the engineering consulting services sector is included [2]