Name of company: 2728. Representative: Sanghyuk Yoon. Business license: 570-27-00919. Online business license: 2020-서울용산-2076. Address: Changsung Building, Eonju-ro 147-gil 44, Gangnam-gu, 06049, Seoul, South Korea. Telephone: +82 2 797 2728. E-mail: store@2--7--2--8.com. Hosting: NameSilo.