强达电路：公司PCB产品应用领域广泛

Group 1 - The core viewpoint of the article is that Strongda Circuit emphasizes the wide application fields of its PCB products and encourages investors to refer to official announcements for detailed information [2] Group 2 - Strongda Circuit responded to investor inquiries on its interactive platform, indicating the broad applicability of its PCB products [2] - The company advises stakeholders to rely on disclosures made through designated media by the Shenzhen Stock Exchange for accurate information [2]