东华测试：全资子公司专注于电化学工作站的研发、生产和电化学运用研究

Core Viewpoint - Donghua Testing (300354) emphasizes its focus on the research and development of electrochemical workstations through its wholly-owned subsidiary, Jiangsu Donghua Analytical Instrument Co., Ltd, leveraging over 30 years of technical accumulation in testing technology and applications [1] Group 1: Company Overview - The company specializes in the R&D, production, and application research of electrochemical workstations [1] - Products are widely used in various fields including electrochemical analysis research of electrode materials, solutions, sensors, solid-state electrolyte research, corrosion resistance evaluation of materials, catalyst performance research, fuel cell and electrolyzer membrane electrode performance research, and health status and lifespan assessment of power batteries [1] Group 2: Market Applications - The applications extend to the assessment of consistency screening of battery cells within battery modules and have relevance in the supercapacitor field, although the current revenue contribution from this area is low [1] - The company commits to actively fulfilling information disclosure obligations in the event of significant business cooperation information [1]