中马传动涨2.00%，成交额2.13亿元，主力资金净流出1157.09万元

Group 1 - The core viewpoint of the news is that Zhongma Transmission's stock has shown significant volatility, with a year-to-date increase of 137.56% but a recent decline in the last five and twenty trading days [1] - As of September 5, Zhongma Transmission's stock price was 27.51 CNY per share, with a market capitalization of 8.49 billion CNY [1] - The company has experienced a net outflow of main funds amounting to 11.57 million CNY, with large orders showing a higher selling volume compared to buying [1] Group 2 - For the first half of 2025, Zhongma Transmission reported a revenue of 443 million CNY, a year-on-year decrease of 9.87%, and a net profit attributable to shareholders of 11.65 million CNY, down 70.34% year-on-year [2] - The number of shareholders increased to 35,800, reflecting a 4.55% rise, while the average circulating shares per person decreased by 4.35% to 8,611 shares [2] Group 3 - Since its A-share listing, Zhongma Transmission has distributed a total of 523 million CNY in dividends, with 216 million CNY distributed over the past three years [3]