Woojin I&S Co., Ltd engages in the manufacture and installation of coating ducts and equipment for factories and facilities. It operates through the High Tech and General Facilities business divisions. The High Tech business division offers coating ducts used in semiconductor and display factories. The General Facilities business division provides general equipment used in apartments, offices, hotels, and data centers. The company was founded on January 27, 1975 and is headquartered in Seoul, South Korea.