东华测试涨2.06%，成交额2973.75万元，主力资金净流出85.53万元

Group 1 - The core viewpoint of the news is that Donghua Testing has shown a mixed performance in its stock price and financial metrics, with a notable increase in stock price year-to-date but a decline over the last 20 and 60 days [2] - As of December 18, Donghua Testing's stock price increased by 2.06% to 43.07 CNY per share, with a total market capitalization of 5.957 billion CNY [1] - The company has experienced a year-to-date stock price increase of 24.43%, but it has seen a decline of 1.80% over the last 20 days and 4.80% over the last 60 days [2] Group 2 - Donghua Testing's main business involves the research, production, and sales of structural mechanics testing instruments and related software, with the primary revenue sources being structural mechanics testing analysis systems (71.99%) and structural safety online monitoring systems (12.89%) [2] - As of September 30, 2025, Donghua Testing reported a revenue of 385 million CNY, representing a year-on-year growth of 8.70%, and a net profit attributable to shareholders of 101 million CNY, reflecting a growth of 2.23% [2] - The company has distributed a total of 147 million CNY in dividends since its A-share listing, with 66.58 million CNY distributed over the past three years [3]