东华测试（300354）8月15日主力资金净流出1595.05万元

Group 1 - The core viewpoint of the article highlights the financial performance and stock market activity of Donghua Testing, indicating a positive growth trend in revenue and profit [1][3] - As of August 15, 2025, Donghua Testing's stock closed at 42.15 yuan, reflecting a 5.72% increase with a trading volume of 134,500 hands and a transaction amount of 572 million yuan [1] - The company's latest financial results show total operating revenue of 283 million yuan, a year-on-year increase of 2.44%, and a net profit attributable to shareholders of 76.39 million yuan, up 2.80% year-on-year [1] Group 2 - Donghua Testing has made investments in 7 companies and participated in 2,312 bidding projects, indicating active engagement in business expansion [2] - The company holds 9 trademark registrations and 61 patents, showcasing its commitment to innovation and intellectual property [2] - Donghua Testing has 15 administrative licenses, reflecting its compliance and operational capabilities within the industry [2]