大元泵业跌2.02%，成交额1.44亿元，主力资金净流出228.67万元

Group 1 - The core viewpoint of the news is that Dayuan Pump Industry's stock has experienced significant fluctuations, with a year-to-date increase of 123.41% but a recent decline of 6.53% over the last five trading days [1] - As of October 16, Dayuan Pump's stock price was reported at 43.23 yuan per share, with a total market capitalization of 8.064 billion yuan [1] - The company has seen a net outflow of main funds amounting to 2.2867 million yuan, with large orders showing a slight net inflow [1] Group 2 - Dayuan Pump Industry operates in the mechanical equipment sector, specifically in general equipment and other general equipment categories [2] - For the first half of 2025, Dayuan Pump achieved operating revenue of 965 million yuan, representing a year-on-year growth of 14.55%, while the net profit attributable to shareholders decreased by 27.99% to 101 million yuan [2] - The company has distributed a total of 939 million yuan in dividends since its A-share listing, with 524 million yuan distributed over the past three years [2]