Ryuk-IL C&S Co., Ltd. engages in the manufacture and sale of glass products for mobile devices. It operates through the Tempered Glass Manufacturing and Fine Chemicals Manufacturing business divisions. The Tempered Glass Manufacturing division produces and sells cover glass for camera protection and automotive electronic parts. The Fine Chemicals Manufacturing division manufactures PVC stabilizers and ultraviolet absorbers, including chemical additives. The company was founded on March 14, 2007 and is headquartered in Seoul, South Korea.