ISU PETASYS Co., Ltd. is a Korea-based company mainly engaged in the manufacture and distribution of printed circuit boards (PCBs). The Company’s main products are PCBs, which are used in telecommunication systems, super computers, data centers, aerospace areas and others. It also provides integrated circuit (IC) testers, chip-on-board (COB) PCBs used in video systems and flash memory products and others. The Company distributes its products within domestic market and to overseas markets. On November 4, 2013, the Company acquired a 60% stake in Kingboat Technology Limited, engaged in the manufacturing of printed circuit board.