Home > Introduction to Company > Overview of company Insadol which was made to treat gums for the first time in Korea was introduced in 1978. This drug has been settled to be a people’s drug showing the sale of over 10 billion won. In addition to the above, DONGKOOK produces superior medicines used favorably by consumers such as Madecassol which is a drug for wounds, Oramedy which is a drug for treating stomatitis, etc. In 1992, DONGKOOK Pharm. Co. Ltd. constructed the prefilled syringe system in its second factory (located at Kwanghyewon-myeon, Jincheon-gun, Chungbuk) for the first time in Asia and produced a large amount of various kinds of ultramodern injection agents. Located on its site are its central research institute, raw material factory, etc. where the raw materials of its main products are extracted and synthesized directly. Also, its third factory completed in 1994 is equipped with ultramodern facilities and is by no means inferior to other factories as the base of a leading company in a new millennium. Particularly, DONGKOOK invests more than 5% of the annual sale for research and development expenses while operating its central research institute centered on holders of master’s degree and PhD.