光弘科技：并未直接从事PCB的生产制造

Core Viewpoint - Guanghong Technology (300735.SZ) is a professional EMS (Electronic Manufacturing Services) company that does not directly engage in PCB (Printed Circuit Board) production, highlighting the importance of PCB as an essential raw material for its operations [1] Group 1 - The company specializes in EMS, indicating a focus on providing manufacturing services rather than producing PCBs directly [1] - PCB serves as a fundamental component in the company's business, emphasizing its critical role in electronic products [1] - The integration of PCBs and various electronic components through SMT (Surface Mount Technology) is identified as a key aspect of the company's operations [1]