K-water忠州地区建设集团
(Public works department) 20-49 Saraesil-gil, Mokaeng.yongtan-dong, Chungju-si, Chungcheongbuk-do, South Korea. Contact: 82438401204 Web: http://www.kwater.or.kr/
K-water忠州店
(Public works department) 657 Chungjuhosu-ro, Gyohyeon.alnim-dong, Chungju-si, Chungcheongbuk-do, South Korea. Contact: 82438704211 Web: http://www.kwater.or.kr/