Chongda Technology obtained the IATF16949 certificate for the first time in 2005 and met strict quality requirements for automotive products. In order to become a world-class automotive PCB supplier, Chongda Technology has invested a large amount of manpower and material resources in the research and development and production of automotive PCBs, strictly implementing production process control, quality control, and traceability management to ensure quality for customers. Our PCB products (thick copper, HDI, high-frequency, high-speed, etc.) are widely used in electronic drive systems, central control systems, body electronics, communication and entertainment systems, while meeting the technological development needs of longer lifespan, higher temperature loads, and smaller design distances for automobiles.