飞凯材料：三明海斯福并非公司子公司

Group 1 - The core point of the article is that Feikai Materials clarified that Sanming Haisefu is not a subsidiary of the company [1] - The company's subsidiary, Jiangsu Hecheng Display Technology Co., Ltd., specializes in the research, production, and sales of liquid crystal display materials and is recognized as a high-tech enterprise [1] - Currently, Jiangsu Hecheng does not engage in products related to electronic-grade fluorinated liquids or immersion cooling liquids [1]