data koreaKorea joined the OECD in 1996, becoming the Organisation’s 29th member country and its fifth from the Asia-Pacific region. it is one of 38 OECD Members. ... Key data and interactiveHeadqusrters in Yeouido, Yeongdeungpo-gu, Seoul, Korea. Started its business with 330 employess; 8 branch offices nationwide; KOREA RATING & DATA(KoDATA) is a leading