zamyung-seosil : 03052 Bukchon-ro 11ra-gil, Jongno-gu, Seoul, 11
lacasa Hotel Seoul : 06027 83, Dosan-daero 1-gil, Gangnam-gu, Seoul
phone number : 0507 - 1488 - 9803
business registration number : 211-88-84175 CEO Kim Tae-kyung
the registration number for mail-order sale : 2013-Seoul Gangnam-00426