oryung Pharmaceutical Company has continually invested heavily in research and development and made efforts to produce high-quality products to contribute what it can to liberate people from debilitating pain and diseases. Products such as our Gelfos M, Yongkaksan and Kyushin have been much loved by our customers so much that our company has emerged as the most familiar and trusted household brand in Korea. In many nations around the world, including Korea, the birthrate is declining steadily ...