DNF Co.,Ltd. is a Korea-based company engaged in the development, manufacture and marketing of chemical products used for semiconductor industry. The Company mainly produces amorphous carbon layer (ACL) products, which are used as hard mask film materials; atomic layer chemical vapor deposition (AL CVD) products, which are used for dynamic random-access memories (DRAMs) and flash memories; titanium nitride (TiN) products, which are used as diffusion barrier materials; superoxidase dismutase (SOD) products, and others, such as high-k precursors, silicon precursors and others. The Company also provides coating materials for automobiles, construction materials and others. In addition, it involves in the real estate rental business. The Company distributes its products within domestic market and to overseas markets, including China, Japan and Taiwan.