苏试试验涨2.03%，成交额3.10亿元，主力资金净流入516.67万元

Core Insights - Suzhou Su Test Experiment Group Co., Ltd. has seen a significant increase in stock price, with a year-to-date rise of 55.64% and a recent 5-day increase of 2.85% [1] - The company specializes in environmental and reliability testing services, contributing to a diverse revenue stream from various segments [1][2] Company Overview - Founded on December 29, 2007, and listed on January 22, 2015, the company is located in Suzhou Industrial Park, Jiangsu Province [1] - Main business segments include environmental reliability testing services (49.19%), testing equipment (31.27%), integrated circuit verification and analysis services (15.63%), and other services (3.91%) [1] Financial Performance - For the first half of 2025, the company reported a revenue of 9.91 billion yuan, reflecting a year-on-year growth of 8.09%, and a net profit attributable to shareholders of 1.17 billion yuan, up 14.18% [2] - Cumulative cash dividends since the A-share listing amount to 3.67 billion yuan, with 2.11 billion yuan distributed over the past three years [3] Shareholder Information - As of June 30, 2025, the number of shareholders decreased by 12.49% to 23,100, while the average circulating shares per person increased by 14.27% to 21,903 shares [2] - Notable changes in major shareholders include a decrease in holdings by Hong Kong Central Clearing Limited and Tianhong Yongli Bond A, while Xinyi Xinyi Two-Year Holding Mixed A has entered the top ten shareholders [3]