艾芬达：已研发出石墨烯材料在卫浴毛巾架产品中的应用，并已申请了多项与石墨烯材料相关的专利

Group 1 - The company has developed applications of graphene materials in its bathroom towel rack products and has applied for multiple patents related to graphene materials [2] - Graphene materials are noted for their rapid thermal conductivity and high thermal conversion efficiency [2] - The company responded to an investor inquiry regarding the involvement of graphene materials in its products [2]