Shennan Circuits Co., Ltd. is a China-based company principally engaged in the design, development and manufacture of printed circuit boards (PCBs). The Company operates its business through three segments. The PCB segment is engaged in the design, development and manufacture of PCBs, with the products mainly used in aerospace and industrial control industries. The Package Substrate segment is mainly engaged in the chip design, wafer manufacturing and packaging test businesses. The Surface Mounting segment is mainly engaged in the welding of passive components, active devices, connectors and other electronic components on PCBs. The Company distributes its products in domestic market and to overseas markets.