Since 1998, Jung Ang Steel Co., Inc. has been manufacturing metal roofing material in Korea. JASCO stone chip coated steel roof tile is proven to show the best natural disaster resistance including typhoons and earthquakes and has long lifespan with excellent durability. Furthermore, its light weight is favorable for timber houses and not only for the construction of new buildings but also for the remodeling of existing roofing. JASCO is an acronym for Jung Ang Steel Co., Inc.