蒙泰高新跌2.00%，成交额485.20万元，主力资金净流出15.38万元

Group 1 - The core viewpoint of the news is that Montai High-tech has experienced fluctuations in its stock price and financial performance, with a notable decline in net profit despite a slight increase in revenue [1][2]. Group 2 - As of September 22, Montai High-tech's stock price decreased by 2.00% to 29.40 CNY per share, with a total market capitalization of 2.822 billion CNY [1]. - The company has seen a year-to-date stock price increase of 7.30%, but it has declined by 4.64% over the last five trading days and 5.77% over the last twenty days [1]. - The main business of Montai High-tech includes the research, production, and sales of polypropylene fibers, with the revenue composition being 51.18% from differentiated polypropylene filament, 44.07% from conventional polypropylene filament, 3.62% from nylon filament, and 1.13% from other sources [1]. Group 3 - As of June 30, the number of shareholders for Montai High-tech increased by 5.64% to 5,859, while the average circulating shares per person decreased by 5.34% to 11,672 shares [2]. - For the first half of 2025, Montai High-tech achieved operating revenue of 244 million CNY, representing a year-on-year growth of 8.91%, but reported a net profit attributable to shareholders of -33.8 million CNY, a decrease of 94.56% year-on-year [2]. - Since its A-share listing, Montai High-tech has distributed a total of 86.31 million CNY in dividends, with 38.31 million CNY distributed over the past three years [2].