PCB circuit board is specially used by military research institute, and Wanqi (Kunshan) electronic technology, a first-class manufacturer, is dedicated to the research, development, production and sales of PCB and PCB circuit board for security scheme, and serves domestic and foreign high-tech enterprises and scientific research units, covering power supply, medical equipment, industrial control, communication, automobile electronics, security electronics, LED lighting and display Consumer electronics and other fields, products are exported to Europe and the United States and other countries.