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Adress : Bldg. 503-326, Gwanak-ro 1, Gwanak-gu, Seoul 151-742

Representative : Chang-Yeon Cho Company : Graphene Square Inc. Tel: +82-2-880-6569  Fax: +82-2-889-1568  Mail : info@graphenesquare.com

Business Registration Number : 120-87-77648