飞凯材料：子公司江苏和成显示科技有限公司目前不涉及电子级氟化液、浸没式液冷冷却液相关产品

Group 1 - The core viewpoint of the article is that Feikai Materials (300398.SZ) 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, the company does not engage in products related to electronic-grade fluorinated liquids or immersion cooling liquids [1]