MNtech Co., Ltd. is a Korea-based company engaged in the manufacture of optical films for display applications. The Company mainly produces optical films, such as utility enhancement (UTE) films and prism films, which are used for liquid crystal display (LCD) back light units (BLUs). It also manufactures retro-reflective films, which are used for traffic signs, street signs and other safety products. The Company distributes its products within domestic market and to overseas markets, including China, Taiwan, Japan and others. As of December 31, 2011, the Company had seven affiliated companies.