华正新材：BT封装材料具有高耐热性、耐CAF、低介电常数和低膨胀系数等多种优势

Group 1 - The core viewpoint of the article highlights that Huazheng New Materials (603186) has responded to investor inquiries regarding its BT packaging materials, emphasizing their advantages such as high heat resistance, resistance to CAF, low dielectric constant, and low expansion coefficient [1] - The application of VCM refers specifically to its use in voice coil motors [1]