锦富技术：公司子公司苏州英硕近年在国内率先开发出车规级石墨烯座椅加热产品并已应用在知名品牌车型中

Group 1 - The core viewpoint of the article is that Jinfu Technology (300128) has developed automotive-grade graphene seat heating products through its subsidiary Suzhou Yingshuo, which are now being applied in well-known brand vehicles [1] - The company indicates that the order scale for this product line is gradually increasing [1] - Currently, this business segment represents a small proportion of the company's total revenue [1]