工程咨询服务板块1月29日跌0.46%，中设股份领跌，主力资金净流出2.22亿元

Core Viewpoint - The engineering consulting services sector experienced a decline of 0.46% on January 29, with Zhongshe Co., Ltd. leading the losses, while the Shanghai Composite Index rose by 0.16% and the Shenzhen Component Index fell by 0.3% [1] Group 1: Market Performance - The closing price of Zhongshe Co., Ltd. was 10.03, reflecting a significant drop of 9.96% [2] - The sector saw a net outflow of 222 million yuan from major funds, while retail investors contributed a net inflow of 187 million yuan [2][3] - The top gainers in the engineering consulting sector included Guangzi International, which rose by 5.21% to a closing price of 18.18, and New City, which increased by 4.06% to 14.35 [1] Group 2: Individual Stock Performance - Major stocks such as Huajian Group and Shenzhen Ruijie saw mixed performances, with Huajian Group experiencing a net inflow of 28.27 million yuan from major funds [3] - Zhongshe Co., Ltd. had a net outflow of 12.43 million yuan from major funds, indicating a lack of confidence among institutional investors [3] - The trading volume for Guangzi International reached 42,800 hands, with a transaction value of approximately 76.91 million yuan [1]