Woojin I&S Co., Ltd engages in the manufacture and installation of coating ducts for factories and pipes for facilities. It operates through the High Tech and General Facilities business divisions. The High Tech business division offers coating ducts, ductwork real-time monitoring system and accessories such as auto check drain, vibrator, and others. The General Facilities business division offers pre-fabrication piping method, unit pipe, and others. The company was founded on January 27, 1975 and is headquartered in Seoul, South Korea.