Kyung-Chan Ko

SJK Co., Ltd. engages in the manufacture and sale of automotive parts and computer peripheral components. It operates through the following divisions: Car, Electronic, and Other. The Car division includes rear sensor, lamp, and switch. The Electronic division offers keyboard and remote control. The Other division focuses on head office building rental and patent right sale. The company was founded on December 20, 1972 and is headquartered in Seoul, South Korea.