Shennan Circuit Company Limited engages in the design, manufacture, and sale of printed circuit boards, packaging substrates, and electronic assemblies in China and internationally. The company also provides RF and microwave, thermal management, miniaturization, and chip package substrate solutions. In addition, it provides schematic design, PCB / SiP design, PCB / SUB production, electronic assembly, package testing, and other value creations. The company was formerly known as CATIC Shenzhen Shennan Circuit Company and changed its name to Shennan Circuit Company Limited in January 2000.