金禄电子：PCB应用领域广泛，行业竞争较为充分且日趋激烈

Group 1 - The core viewpoint of the article highlights that Jinlu Electronics is focusing on the automotive application market, particularly in the new energy vehicle sector, to expand its customer resources [1] - The company emphasizes a customized product approach and a "sales-driven production" model, which helps in developing its core competitiveness [1] - Jinlu Electronics has a stable and practical management team that has accumulated rich experience in production management and quality control [1] Group 2 - The PCB industry is characterized by broad applications and increasingly intense competition [1] - The company is unable to disclose specific customer names due to confidentiality requirements [1]