Also known as wiring board, the circuit board consists of insulating substrate and precision conductive traces to realize current transmission and signal control. It includes single-sided, double-sided and multi-layer types, manufactured by mature etching, electroplating and lamination processes. It features good insulation, stable conductivity, anti-interference, high temperature resistance and long service life. Custom size, layer quantity and circuit processing are available for mass production and precision manufacturing. Suitable for consumer electronics, industrial control, automotive electronics, communication equipment and medical devices, it provides safe, efficient and reliable circuit solutions for various electronic products.