data koreaHeadqusrters in Yeouido, Yeongdeungpo-gu, Seoul, Korea. Started its business with 330 employess; 8 branch offices nationwide; KOREA RATING & DATA(KoDATA) is a leadingData for Japan, Korea, Rep. from The World Bank: Data. Free and open access to global development data. Free and open access to global development data. Data. This page