东华测试涨2.04%，成交额1.02亿元，主力资金净流出27.89万元

Company Overview - Donghua Testing, established on March 8, 1993, and listed on September 20, 2012, specializes in the research, production, and sales of structural mechanics testing instruments and related software, as well as providing application solutions and technical services [1][2] - The company's main revenue sources are: structural mechanics testing and analysis systems (71.99%), structural safety online monitoring and defense equipment PHM systems (12.89%), electrochemical workstations (10.54%), and other (4.58%) [1] Financial Performance - For the first half of 2025, Donghua Testing achieved operating revenue of 283 million yuan, representing a year-on-year growth of 2.44%, and a net profit attributable to shareholders of 76.39 million yuan, up 2.80% year-on-year [2] - Since its A-share listing, the company has distributed a total of 147 million yuan in dividends, with 66.58 million yuan distributed over the past three years [3] Stock Performance - As of September 10, Donghua Testing's stock price increased by 24.58% year-to-date, with a 4.26% rise over the last five trading days, 5.30% over the last 20 days, and 11.31% over the last 60 days [1] - The stock's trading volume on September 10 was 102 million yuan, with a turnover rate of 2.96% and a total market capitalization of 5.964 billion yuan [1] Shareholder Information - As of June 30, 2025, the number of shareholders increased by 4.20% to 15,100, with an average of 5,388 circulating shares per person, a decrease of 4.03% [2] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited held 936,400 shares, a decrease of 199,500 shares compared to the previous period [3] Industry Classification - Donghua Testing belongs to the mechanical equipment sector, specifically in the general equipment and instrumentation category, and is associated with concepts such as aerospace military industry, DeepSeek concept, commercial aerospace, industrial mother machines, and small-cap stocks [2]