SAMHWA ELECTROMINERALS Co. has the world-best electrofusion technology in ceramics especially in MgO. Our electrofusion technology covers all the needs from traditional to advanced materials Electrofused MgO, spinel and alumina as a raw materials for refractory are the main products we provide. Single crystal MgO for PDP TV protection film, for superconductor formation and for electric heat is the another area we produce. We play an important role in the key industrial area. In high technology era, we know that only the world best product is the main tool for survival in the competition. So, 'Your Satisfaction' is our motto. Thank you for your attention.