Group 1 - The core viewpoint of the report is that Donghua Testing (300354.SZ) is rated as "Buy" due to stable overall business growth and significant contributions from the structural mechanics performance testing analysis system [2] - The company's profitability continues to improve, with a decrease in management expense ratio driven by share-based payment expenses [2] - The company plans to issue additional shares to fund the upgrade of its intelligent measurement and control industry projects and to supplement working capital [2]