Iblockchain Joint Stock Company Address: 4th Floor, Eurowindow Multicomplex Building, No 27, Tran Duy Hung Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108155898 Phone: 0906001778 Representative: Duong Van Long Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 2 - 2018