新筑股份跌2.11%，成交额3859.51万元，主力资金净流出653.54万元

Group 1 - The core viewpoint of the news is that Xinzhu Co., Ltd. has experienced fluctuations in stock price and trading volume, with a notable decline of 2.11% on September 18, 2023, and a year-to-date increase of 34.88% [1] - As of September 10, 2023, Xinzhu Co., Ltd. has a market capitalization of 5.353 billion yuan and a trading volume of 38.5951 million yuan on the specified date [1][2] - The company has seen a net outflow of main funds amounting to 6.5354 million yuan, with significant selling pressure from large orders [1] Group 2 - Xinzhu Co., Ltd. is primarily engaged in the research, design, production, sales, and service of bridge functional components, with a revenue composition of 54.51% from photovoltaic power generation, 27.97% from bridge components, and 12.60% from rail transit [2] - The company operates in the public utility sector, specifically in the electric power and photovoltaic generation industry, and is involved in various concept sectors including PPP, railway infrastructure, and green power [2] - For the first half of 2025, Xinzhu Co., Ltd. reported an operating income of 704 million yuan, a year-on-year decrease of 37.53%, while the net profit attributable to shareholders was -67.7102 million yuan, reflecting a year-on-year increase of 62.91% [2] Group 3 - Since its A-share listing, Xinzhu Co., Ltd. has distributed a total of 124 million yuan in dividends, with no dividends paid in the last three years [3]