中船系概念下跌4.10%，主力资金净流出9股

Group 1 - The core viewpoint of the news highlights a significant decline in the China Shipbuilding System (中船系) concept stocks, which fell by 4.10%, ranking among the top decliners in the concept sector [1][2] - Within the China Shipbuilding System, stocks such as 中船特气, 昆船智能, and 中船汉光 experienced notable declines, contributing to the overall downturn of the sector [1][2] - The sector faced a net outflow of 393 million yuan in principal funds, with nine stocks experiencing net outflows, and five stocks seeing outflows exceeding 30 million yuan [2] Group 2 - The stock with the highest net outflow was ST应急, which saw a net outflow of 134.47 million yuan and a decline of 4.75% [2] - Other notable stocks with significant net outflows include 中船防务 (68.13 million yuan), 中船科技 (41.58 million yuan), and 昆船智能 (33.31 million yuan) [2] - 中船特气 had the largest percentage decline at 9.43%, with a turnover rate of 26.29% [2]