Headquarters: SM building, 4-12, Samseon-dong, Seongbuk-gu, Seoul, Koreaㅣ Tel:02-929-8400 ㅣ Fax:02-953-1826ㅣ email: smcoin@smcoin.com
  S.M Coin (China): Bldg 16, 6999, Chuansha, Pudong, Shanghai, Chinaㅣ Tel:86-21-5859-8400 ㅣ Fax:86-21-5859-8407ㅣ email: smcoin@smcoin.com
  S.M Coin (Moscow): “Business Plaza”   Bldg.134A office 9, Vereiskaya st., Moscow, Russiaㅣ Tel:+7-495-221-5292 ㅣ email: vend@sm-coin.ru