电连技术：子公司恒赫鼎富从事的产品主要包括软板、软硬结合板和LCP产品

Group 1 - The company, Dianlian Technology, has responded to investor inquiries regarding its PCB soft board products and the potential for rigid boards [2] - The subsidiary Henghedingfu primarily engages in the production of soft boards, rigid-flex boards, and LCP products, indicating a diverse product range [2] - The company possesses roll-to-roll processing capacity and high SMT processing capabilities, highlighting its technological strengths in manufacturing [2]