中铁装配涨2.18%，成交额4314.10万元，主力资金净流出195.15万元

Group 1 - The core viewpoint of the news is that China Railway Construction Assembly Co., Ltd. has experienced fluctuations in stock price and trading volume, with a current market value of 4.028 billion yuan and a year-to-date stock price decline of 7.30% [1] - As of September 19, the number of shareholders for China Railway Construction Assembly is 22,000, a decrease of 2.89% from the previous period, with an average of 8,880 circulating shares per shareholder, an increase of 2.97% [2] - The company reported a revenue of 871 million yuan for the first half of 2025, representing a year-on-year growth of 5.73%, while the net profit attributable to shareholders was -36.97 million yuan, showing a year-on-year increase of 24.35% [2] Group 2 - Since its A-share listing, China Railway Construction Assembly has distributed a total of 55.43 million yuan in dividends, with no dividends paid in the last three years [3]