MNtech Co., Ltd. specializes in the creation and distribution of essential... MNtech Co., Ltd. specializes in the creation and distribution of essential materials for information technology displays. The company's business activities are diversified across numerous divisions, including Display technology, Secondary Battery Materials, EMI Filters, Window Films, Retroreflective Films, Multi-Coating Films, Touch Panels, services for the Financial Industry, and Surface Mount Technology (SMT). Established on August 1, 2002, MNtech Co., Ltd. is headquartered in Cheongju-si, South Korea.