PCB, often called the "mother of electronic system products," are fundamental materials for electronic products and enjoy a broad market demand. Their downstream applications span numerous sectors, including communications, computers, consumer electronics, industrial and medical control, automotive electronics, and aerospace.

In the communications sector, PCB is widely used in wireless networks, transmission networks, data communications, and fixed-line broadband. Related products include back panel, high-speed multi-layer boards, high-frequency microwave boards, and multifunctional metal substrates.