温州宏丰：公司的电接触材料可用于控制器、传感器等产品

Group 1 - The core viewpoint of the article is that Wenzhou Hongfeng (300283) has confirmed the applications of its electrical contact materials in controllers and sensors, as well as the use of metal-based functional composite materials and hard alloy materials in the aerospace sector [1] Group 2 - The company’s electrical contact materials are specifically designed for use in various electronic products, indicating a focus on innovation and technology [1] - The application of metal-based functional composite materials and hard alloy materials in aerospace suggests potential growth opportunities in high-tech industries [1]