Since its foundation in 1996, it is an industrial basic material manufacturer that supplies carbon dioxide and dry ice, which are essential materials for the entire industry such as shipbuilding, automobile, semiconductor, petrochemical, food, and medical care. In 2010, SUNDO Chemical expanded the nation's largest liquefied carbon dioxide PSA manufacturing facility in Daesan, the province of Chungnam, quickly and safely supplying high-quality carbon dioxide gas.