Standard & Poor’s
9F Seoul Finance Center
84 Taepyungro 1-ga
Chungu-gu, Seoul 110-768
Republic of Korea
Tel: 82-2-2022-2302
Fax: 82-2-2022-2345

McGraw-Hill Education
3F, Jiwoo Building
376-12, Seokyo-Dong
Mapo-Ku
Seoul 121-211
Republic of Korea
Tel: 82-2-325-2351
Fax: 82-2-325-2371