Mezzion Pharma Co., Ltd. is a Korea-based company engaged in the pharmaceutical business. The Company focuses on development and manufacture of remedies for erectile dysfunction and benign prostatic hyperplasia. In addition, the Company engages in the development of remedies for portal hypertension (PH), pulmonary arterial hypertension (PAH), overactive bladder (OAB), chronic obstructive pulmonary disease (COPD) and others. The Company has sighed licensing contract with overseas partners, including Warner in America, Valenta in Russia, Nycomed in Mexico and Dr.Falk in Europe. On April 22, 2013, the Company changed its name from Dong-A Pharmtech Co., Ltd. to Mezzion Pharma Co., Ltd.