中海达涨2.26%，成交额2.65亿元，主力资金净流出2276.38万元

Group 1 - The core viewpoint of the news is that Zhonghaidah's stock has shown fluctuations, with a recent increase of 2.26% to 10.40 CNY per share, despite a year-to-date decline of 4.67% [1] - As of September 30, 2025, Zhonghaidah reported a revenue of 683 million CNY, a year-on-year decrease of 7.48%, and a net profit attributable to shareholders of -45.98 million CNY, down 78.40% year-on-year [2] - The company specializes in high-precision positioning technology, with its main business revenue composition being 83.32% from high-precision positioning equipment and industry solutions, and 16.68% from spatiotemporal data and information services [1] Group 2 - Zhonghaidah's stockholder count decreased by 12.11% to 65,000, while the average circulating shares per person increased by 13.78% to 9,322 shares [2] - The company has not distributed any dividends in the last three years, with a total payout of 102 million CNY since its A-share listing [3] - The company is classified under the defense and military industry, specifically in military electronics, and is involved in sectors such as geographic information, spatiotemporal big data, low-altitude economy, drones, and marine economy [2]