开润股份涨2.05%，成交额2509.59万元，主力资金净流入34.77万元

Core Viewpoint - The stock of Kairun Co., Ltd. has shown fluctuations with a recent increase of 2.05%, reflecting a market capitalization of 5.726 billion yuan and a trading volume of 25.1 million yuan [1] Financial Performance - For the first half of 2025, Kairun Co., Ltd. achieved a revenue of 2.427 billion yuan, representing a year-on-year growth of 32.53%, while the net profit attributable to shareholders decreased by 24.77% to 187 million yuan [2] - The company has cumulatively distributed 353 million yuan in dividends since its A-share listing, with 161 million yuan distributed over the past three years [3] Stock Market Activity - As of October 20, 2023, the number of shareholders decreased by 5.34% to 8,020, while the average circulating shares per person increased by 5.64% to 17,421 shares [2] - Kairun Co., Ltd. has appeared on the stock market's "Dragon and Tiger List" once this year, with a net buy of -13.25 million yuan on April 16, 2023 [1] Shareholding Structure - As of June 30, 2025, major shareholders include E Fund New Economy Mixed Fund holding 5.5383 million shares, and E Fund Kexiang Mixed Fund holding 5.0262 million shares, with some funds increasing their holdings [3]